19636470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 39668490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 439, 497, 630, 639, 710, 878, 994, 1065, 1278, 1317, 1491, 2130, 2195, 2485, 2634, 2982, 3073, 3195, 3951, 4390, 4473, 4970, 6146, 6390, 6585, 7455, 7902, 8946, 9219, 13170, 14910, 15365, 18438, 19755, 22365, 27657, 30730, 31169, 39510, 44730, 46095, 55314, 62338, 92190, 93507, 138285, 155845, 187014, 218183, 276570, 280521, 311690, 436366, 467535, 561042, 654549, 935070, 1090915, 1309098, 1402605, 1963647, 2181830, 2805210, 3272745, 3927294, 6545490, 9818235, 19636470]

約数ペア:

[(1, 19636470), (2, 9818235), (3, 6545490), (5, 3927294), (6, 3272745), (7, 2805210), (9, 2181830), (10, 1963647), (14, 1402605), (15, 1309098), (18, 1090915), (21, 935070), (30, 654549), (35, 561042), (42, 467535), (45, 436366), (63, 311690), (70, 280521), (71, 276570), (90, 218183), (105, 187014), (126, 155845), (142, 138285), (210, 93507), (213, 92190), (315, 62338), (355, 55314), (426, 46095), (439, 44730), (497, 39510), (630, 31169), (639, 30730), (710, 27657), (878, 22365), (994, 19755), (1065, 18438), (1278, 15365), (1317, 14910), (1491, 13170), (2130, 9219), (2195, 8946), (2485, 7902), (2634, 7455), (2982, 6585), (3073, 6390), (3195, 6146), (3951, 4970), (4390, 4473)]