19159350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 55282176

約数和(自身を除く): 36122826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 257, 350, 355, 426, 497, 514, 525, 710, 771, 994, 1050, 1065, 1285, 1491, 1542, 1775, 1799, 2130, 2485, 2570, 2982, 3550, 3598, 3855, 4970, 5325, 5397, 6425, 7455, 7710, 8995, 10650, 10794, 12425, 12850, 14910, 17990, 18247, 19275, 24850, 26985, 36494, 37275, 38550, 44975, 53970, 54741, 74550, 89950, 91235, 109482, 127729, 134925, 182470, 255458, 269850, 273705, 383187, 456175, 547410, 638645, 766374, 912350, 1277290, 1368525, 1915935, 2737050, 3193225, 3831870, 6386450, 9579675, 19159350]

約数ペア:

[(1, 19159350), (2, 9579675), (3, 6386450), (5, 3831870), (6, 3193225), (7, 2737050), (10, 1915935), (14, 1368525), (15, 1277290), (21, 912350), (25, 766374), (30, 638645), (35, 547410), (42, 456175), (50, 383187), (70, 273705), (71, 269850), (75, 255458), (105, 182470), (142, 134925), (150, 127729), (175, 109482), (210, 91235), (213, 89950), (257, 74550), (350, 54741), (355, 53970), (426, 44975), (497, 38550), (514, 37275), (525, 36494), (710, 26985), (771, 24850), (994, 19275), (1050, 18247), (1065, 17990), (1285, 14910), (1491, 12850), (1542, 12425), (1775, 10794), (1799, 10650), (2130, 8995), (2485, 7710), (2570, 7455), (2982, 6425), (3550, 5397), (3598, 5325), (3855, 4970)]