19663644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 41977572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1637, 1716, 2002, 3003, 3274, 4004, 4911, 6006, 6548, 9822, 11459, 12012, 18007, 19644, 21281, 22918, 34377, 36014, 42562, 45836, 54021, 63843, 68754, 72028, 85124, 108042, 126049, 127686, 137508, 148967, 216084, 234091, 252098, 255372, 297934, 378147, 446901, 468182, 504196, 595868, 702273, 756294, 893802, 936364, 1404546, 1512588, 1638637, 1787604, 2809092, 3277274, 4915911, 6554548, 9831822, 19663644]

約数ペア:

[(1, 19663644), (2, 9831822), (3, 6554548), (4, 4915911), (6, 3277274), (7, 2809092), (11, 1787604), (12, 1638637), (13, 1512588), (14, 1404546), (21, 936364), (22, 893802), (26, 756294), (28, 702273), (33, 595868), (39, 504196), (42, 468182), (44, 446901), (52, 378147), (66, 297934), (77, 255372), (78, 252098), (84, 234091), (91, 216084), (132, 148967), (143, 137508), (154, 127686), (156, 126049), (182, 108042), (231, 85124), (273, 72028), (286, 68754), (308, 63843), (364, 54021), (429, 45836), (462, 42562), (546, 36014), (572, 34377), (858, 22918), (924, 21281), (1001, 19644), (1092, 18007), (1637, 12012), (1716, 11459), (2002, 9822), (3003, 6548), (3274, 6006), (4004, 4911)]