19766460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 66608640

約数和(自身を除く): 46842180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2477, 2660, 3990, 4954, 7431, 7980, 9908, 12385, 14862, 17339, 24770, 29724, 34678, 37155, 47063, 49540, 52017, 69356, 74310, 86695, 94126, 104034, 141189, 148620, 173390, 188252, 208068, 235315, 260085, 282378, 329441, 346780, 470630, 520170, 564756, 658882, 705945, 941260, 988323, 1040340, 1317764, 1411890, 1647205, 1976646, 2823780, 3294410, 3953292, 4941615, 6588820, 9883230, 19766460]

約数ペア:

[(1, 19766460), (2, 9883230), (3, 6588820), (4, 4941615), (5, 3953292), (6, 3294410), (7, 2823780), (10, 1976646), (12, 1647205), (14, 1411890), (15, 1317764), (19, 1040340), (20, 988323), (21, 941260), (28, 705945), (30, 658882), (35, 564756), (38, 520170), (42, 470630), (57, 346780), (60, 329441), (70, 282378), (76, 260085), (84, 235315), (95, 208068), (105, 188252), (114, 173390), (133, 148620), (140, 141189), (190, 104034), (210, 94126), (228, 86695), (266, 74310), (285, 69356), (380, 52017), (399, 49540), (420, 47063), (532, 37155), (570, 34678), (665, 29724), (798, 24770), (1140, 17339), (1330, 14862), (1596, 12385), (1995, 9908), (2477, 7980), (2660, 7431), (3990, 4954)]