19689624

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 57798000

約数和(自身を除く): 38108376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 389, 444, 456, 666, 684, 703, 778, 888, 1167, 1332, 1368, 1406, 1556, 2109, 2334, 2664, 2812, 3112, 3501, 4218, 4668, 5624, 6327, 7002, 7391, 8436, 9336, 12654, 14004, 14393, 14782, 16872, 22173, 25308, 28008, 28786, 29564, 43179, 44346, 50616, 57572, 59128, 66519, 86358, 88692, 115144, 129537, 133038, 172716, 177384, 259074, 266076, 273467, 345432, 518148, 532152, 546934, 820401, 1036296, 1093868, 1640802, 2187736, 2461203, 3281604, 4922406, 6563208, 9844812, 19689624]

約数ペア:

[(1, 19689624), (2, 9844812), (3, 6563208), (4, 4922406), (6, 3281604), (8, 2461203), (9, 2187736), (12, 1640802), (18, 1093868), (19, 1036296), (24, 820401), (36, 546934), (37, 532152), (38, 518148), (57, 345432), (72, 273467), (74, 266076), (76, 259074), (111, 177384), (114, 172716), (148, 133038), (152, 129537), (171, 115144), (222, 88692), (228, 86358), (296, 66519), (333, 59128), (342, 57572), (389, 50616), (444, 44346), (456, 43179), (666, 29564), (684, 28786), (703, 28008), (778, 25308), (888, 22173), (1167, 16872), (1332, 14782), (1368, 14393), (1406, 14004), (1556, 12654), (2109, 9336), (2334, 8436), (2664, 7391), (2812, 7002), (3112, 6327), (3501, 5624), (4218, 4668)]