19934520732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{66643}}^1$

素因数の和:67847

約数の個数: 72

約数和(自身を含む): 57637996416

約数和(自身を除く): 37703475684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1187, 2374, 3561, 4748, 7122, 8309, 10683, 14244, 16618, 21366, 24927, 33236, 42732, 49854, 66643, 74781, 99708, 133286, 149562, 199929, 266572, 299124, 399858, 466501, 599787, 799716, 933002, 1199574, 1399503, 1866004, 2399148, 2799006, 4198509, 5598012, 8397018, 16794036, 79105241, 158210482, 237315723, 316420964, 474631446, 553736687, 711947169, 949262892, 1107473374, 1423894338, 1661210061, 2214946748, 2847788676, 3322420122, 4983630183, 6644840244, 9967260366, 19934520732]

約数ペア:

[(1, 19934520732), (2, 9967260366), (3, 6644840244), (4, 4983630183), (6, 3322420122), (7, 2847788676), (9, 2214946748), (12, 1661210061), (14, 1423894338), (18, 1107473374), (21, 949262892), (28, 711947169), (36, 553736687), (42, 474631446), (63, 316420964), (84, 237315723), (126, 158210482), (252, 79105241), (1187, 16794036), (2374, 8397018), (3561, 5598012), (4748, 4198509), (7122, 2799006), (8309, 2399148), (10683, 1866004), (14244, 1399503), (16618, 1199574), (21366, 933002), (24927, 799716), (33236, 599787), (42732, 466501), (49854, 399858), (66643, 299124), (74781, 266572), (99708, 199929), (133286, 149562)]