19175914380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{418871}}^1$

素因数の和:418999

約数の個数: 96

約数和(自身を含む): 61926036480

約数和(自身を除く): 42750122100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 22890, 45780, 418871, 837742, 1256613, 1675484, 2094355, 2513226, 2932097, 4188710, 5026452, 5864194, 6283065, 8377420, 8796291, 11728388, 12566130, 14660485, 17592582, 25132260, 29320970, 35185164, 43981455, 45656939, 58641940, 87962910, 91313878, 136970817, 175925820, 182627756, 228284695, 273941634, 319598573, 456569390, 547883268, 639197146, 684854085, 913138780, 958795719, 1278394292, 1369708170, 1597992865, 1917591438, 2739416340, 3195985730, 3835182876, 4793978595, 6391971460, 9587957190, 19175914380]

約数ペア:

[(1, 19175914380), (2, 9587957190), (3, 6391971460), (4, 4793978595), (5, 3835182876), (6, 3195985730), (7, 2739416340), (10, 1917591438), (12, 1597992865), (14, 1369708170), (15, 1278394292), (20, 958795719), (21, 913138780), (28, 684854085), (30, 639197146), (35, 547883268), (42, 456569390), (60, 319598573), (70, 273941634), (84, 228284695), (105, 182627756), (109, 175925820), (140, 136970817), (210, 91313878), (218, 87962910), (327, 58641940), (420, 45656939), (436, 43981455), (545, 35185164), (654, 29320970), (763, 25132260), (1090, 17592582), (1308, 14660485), (1526, 12566130), (1635, 11728388), (2180, 8796291), (2289, 8377420), (3052, 6283065), (3270, 5864194), (3815, 5026452), (4578, 4188710), (6540, 2932097), (7630, 2513226), (9156, 2094355), (11445, 1675484), (15260, 1256613), (22890, 837742), (45780, 418871)]