19531368

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 58431780

約数和(自身を除く): 38900412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 197, 204, 216, 243, 306, 324, 394, 408, 459, 486, 591, 612, 648, 729, 788, 918, 972, 1182, 1224, 1377, 1458, 1576, 1773, 1836, 1944, 2364, 2754, 2916, 3349, 3546, 3672, 4131, 4728, 5319, 5508, 5832, 6698, 7092, 8262, 10047, 10638, 11016, 12393, 13396, 14184, 15957, 16524, 20094, 21276, 24786, 26792, 30141, 31914, 33048, 40188, 42552, 47871, 49572, 60282, 63828, 80376, 90423, 95742, 99144, 120564, 127656, 143613, 180846, 191484, 241128, 271269, 287226, 361692, 382968, 542538, 574452, 723384, 813807, 1085076, 1148904, 1627614, 2170152, 2441421, 3255228, 4882842, 6510456, 9765684, 19531368]

約数ペア:

[(1, 19531368), (2, 9765684), (3, 6510456), (4, 4882842), (6, 3255228), (8, 2441421), (9, 2170152), (12, 1627614), (17, 1148904), (18, 1085076), (24, 813807), (27, 723384), (34, 574452), (36, 542538), (51, 382968), (54, 361692), (68, 287226), (72, 271269), (81, 241128), (102, 191484), (108, 180846), (136, 143613), (153, 127656), (162, 120564), (197, 99144), (204, 95742), (216, 90423), (243, 80376), (306, 63828), (324, 60282), (394, 49572), (408, 47871), (459, 42552), (486, 40188), (591, 33048), (612, 31914), (648, 30141), (729, 26792), (788, 24786), (918, 21276), (972, 20094), (1182, 16524), (1224, 15957), (1377, 14184), (1458, 13396), (1576, 12393), (1773, 11016), (1836, 10638), (1944, 10047), (2364, 8262), (2754, 7092), (2916, 6698), (3349, 5832), (3546, 5508), (3672, 5319), (4131, 4728)]