16521219036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21169}}^1$

素因数の和:21368

約数の個数: 144

約数和(自身を含む): 50550572800

約数和(自身を除く): 34029353764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 163, 171, 228, 252, 266, 326, 342, 399, 489, 532, 652, 684, 798, 978, 1141, 1197, 1467, 1596, 1956, 2282, 2394, 2934, 3097, 3423, 4564, 4788, 5868, 6194, 6846, 9291, 10269, 12388, 13692, 18582, 20538, 21169, 21679, 27873, 37164, 41076, 42338, 43358, 55746, 63507, 65037, 84676, 86716, 111492, 127014, 130074, 148183, 190521, 195111, 254028, 260148, 296366, 381042, 390222, 402211, 444549, 592732, 762084, 780444, 804422, 889098, 1206633, 1333647, 1608844, 1778196, 2413266, 2667294, 2815477, 3450547, 3619899, 4826532, 5334588, 5630954, 6901094, 7239798, 8446431, 10351641, 11261908, 13802188, 14479596, 16892862, 20703282, 24153829, 25339293, 31054923, 33785724, 41406564, 48307658, 50678586, 62109846, 65560393, 72461487, 96615316, 101357172, 124219692, 131120786, 144922974, 196681179, 217384461, 262241572, 289845948, 393362358, 434768922, 458922751, 590043537, 786724716, 869537844, 917845502, 1180087074, 1376768253, 1835691004, 2360174148, 2753536506, 4130304759, 5507073012, 8260609518, 16521219036]

約数ペア:

[(1, 16521219036), (2, 8260609518), (3, 5507073012), (4, 4130304759), (6, 2753536506), (7, 2360174148), (9, 1835691004), (12, 1376768253), (14, 1180087074), (18, 917845502), (19, 869537844), (21, 786724716), (28, 590043537), (36, 458922751), (38, 434768922), (42, 393362358), (57, 289845948), (63, 262241572), (76, 217384461), (84, 196681179), (114, 144922974), (126, 131120786), (133, 124219692), (163, 101357172), (171, 96615316), (228, 72461487), (252, 65560393), (266, 62109846), (326, 50678586), (342, 48307658), (399, 41406564), (489, 33785724), (532, 31054923), (652, 25339293), (684, 24153829), (798, 20703282), (978, 16892862), (1141, 14479596), (1197, 13802188), (1467, 11261908), (1596, 10351641), (1956, 8446431), (2282, 7239798), (2394, 6901094), (2934, 5630954), (3097, 5334588), (3423, 4826532), (4564, 3619899), (4788, 3450547), (5868, 2815477), (6194, 2667294), (6846, 2413266), (9291, 1778196), (10269, 1608844), (12388, 1333647), (13692, 1206633), (18582, 889098), (20538, 804422), (21169, 780444), (21679, 762084), (27873, 592732), (37164, 444549), (41076, 402211), (42338, 390222), (43358, 381042), (55746, 296366), (63507, 260148), (65037, 254028), (84676, 195111), (86716, 190521), (111492, 148183), (127014, 130074)]