19423320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 70156800

約数和(自身を除く): 50733480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1217, 1330, 1596, 1995, 2280, 2434, 2660, 3192, 3651, 3990, 4868, 5320, 6085, 7302, 7980, 8519, 9736, 12170, 14604, 15960, 17038, 18255, 23123, 24340, 25557, 29208, 34076, 36510, 42595, 46246, 48680, 51114, 68152, 69369, 73020, 85190, 92492, 102228, 115615, 127785, 138738, 146040, 161861, 170380, 184984, 204456, 231230, 255570, 277476, 323722, 340760, 346845, 462460, 485583, 511140, 554952, 647444, 693690, 809305, 924920, 971166, 1022280, 1294888, 1387380, 1618610, 1942332, 2427915, 2774760, 3237220, 3884664, 4855830, 6474440, 9711660, 19423320]

約数ペア:

[(1, 19423320), (2, 9711660), (3, 6474440), (4, 4855830), (5, 3884664), (6, 3237220), (7, 2774760), (8, 2427915), (10, 1942332), (12, 1618610), (14, 1387380), (15, 1294888), (19, 1022280), (20, 971166), (21, 924920), (24, 809305), (28, 693690), (30, 647444), (35, 554952), (38, 511140), (40, 485583), (42, 462460), (56, 346845), (57, 340760), (60, 323722), (70, 277476), (76, 255570), (84, 231230), (95, 204456), (105, 184984), (114, 170380), (120, 161861), (133, 146040), (140, 138738), (152, 127785), (168, 115615), (190, 102228), (210, 92492), (228, 85190), (266, 73020), (280, 69369), (285, 68152), (380, 51114), (399, 48680), (420, 46246), (456, 42595), (532, 36510), (570, 34076), (665, 29208), (760, 25557), (798, 24340), (840, 23123), (1064, 18255), (1140, 17038), (1217, 15960), (1330, 14604), (1596, 12170), (1995, 9736), (2280, 8519), (2434, 7980), (2660, 7302), (3192, 6085), (3651, 5320), (3990, 4868)]