19394340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 63162624

約数和(自身を除く): 43768284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 757, 854, 915, 1220, 1281, 1514, 1708, 1830, 2135, 2271, 2562, 3028, 3660, 3785, 4270, 4542, 5124, 5299, 6405, 7570, 8540, 9084, 10598, 11355, 12810, 15140, 15897, 21196, 22710, 25620, 26495, 31794, 45420, 46177, 52990, 63588, 79485, 92354, 105980, 138531, 158970, 184708, 230885, 277062, 317940, 323239, 461770, 554124, 646478, 692655, 923540, 969717, 1292956, 1385310, 1616195, 1939434, 2770620, 3232390, 3878868, 4848585, 6464780, 9697170, 19394340]

約数ペア:

[(1, 19394340), (2, 9697170), (3, 6464780), (4, 4848585), (5, 3878868), (6, 3232390), (7, 2770620), (10, 1939434), (12, 1616195), (14, 1385310), (15, 1292956), (20, 969717), (21, 923540), (28, 692655), (30, 646478), (35, 554124), (42, 461770), (60, 323239), (61, 317940), (70, 277062), (84, 230885), (105, 184708), (122, 158970), (140, 138531), (183, 105980), (210, 92354), (244, 79485), (305, 63588), (366, 52990), (420, 46177), (427, 45420), (610, 31794), (732, 26495), (757, 25620), (854, 22710), (915, 21196), (1220, 15897), (1281, 15140), (1514, 12810), (1708, 11355), (1830, 10598), (2135, 9084), (2271, 8540), (2562, 7570), (3028, 6405), (3660, 5299), (3785, 5124), (4270, 4542)]