17949584620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{18917}}^1$

素因数の和:19183

約数の個数: 96

約数和(自身を含む): 43478104320

約数和(自身を除く): 25528519700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 227, 380, 418, 454, 836, 908, 1045, 1135, 2090, 2270, 2497, 4180, 4313, 4540, 4994, 8626, 9988, 12485, 17252, 18917, 21565, 24970, 37834, 43130, 47443, 49940, 75668, 86260, 94585, 94886, 189170, 189772, 208087, 237215, 359423, 378340, 416174, 474430, 718846, 832348, 948860, 1040435, 1437692, 1797115, 2080870, 3594230, 3953653, 4161740, 4294159, 7188460, 7907306, 8588318, 15814612, 17176636, 19768265, 21470795, 39536530, 42941590, 47235749, 79073060, 81589021, 85883180, 94471498, 163178042, 188942996, 236178745, 326356084, 407945105, 472357490, 815890210, 897479231, 944714980, 1631780420, 1794958462, 3589916924, 4487396155, 8974792310, 17949584620]

約数ペア:

[(1, 17949584620), (2, 8974792310), (4, 4487396155), (5, 3589916924), (10, 1794958462), (11, 1631780420), (19, 944714980), (20, 897479231), (22, 815890210), (38, 472357490), (44, 407945105), (55, 326356084), (76, 236178745), (95, 188942996), (110, 163178042), (190, 94471498), (209, 85883180), (220, 81589021), (227, 79073060), (380, 47235749), (418, 42941590), (454, 39536530), (836, 21470795), (908, 19768265), (1045, 17176636), (1135, 15814612), (2090, 8588318), (2270, 7907306), (2497, 7188460), (4180, 4294159), (4313, 4161740), (4540, 3953653), (4994, 3594230), (8626, 2080870), (9988, 1797115), (12485, 1437692), (17252, 1040435), (18917, 948860), (21565, 832348), (24970, 718846), (37834, 474430), (43130, 416174), (47443, 378340), (49940, 359423), (75668, 237215), (86260, 208087), (94585, 189772), (94886, 189170)]