19478340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5178

約数の個数: 96

約数和(自身を含む): 69269760

約数和(自身を除く): 49791420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5153, 10306, 15459, 20612, 25765, 30918, 36071, 46377, 51530, 61836, 72142, 77295, 92754, 103060, 108213, 139131, 144284, 154590, 180355, 185508, 216426, 231885, 278262, 309180, 324639, 360710, 432852, 463770, 541065, 556524, 649278, 695655, 721420, 927540, 973917, 1082130, 1298556, 1391310, 1623195, 1947834, 2164260, 2782620, 3246390, 3895668, 4869585, 6492780, 9739170, 19478340]

約数ペア:

[(1, 19478340), (2, 9739170), (3, 6492780), (4, 4869585), (5, 3895668), (6, 3246390), (7, 2782620), (9, 2164260), (10, 1947834), (12, 1623195), (14, 1391310), (15, 1298556), (18, 1082130), (20, 973917), (21, 927540), (27, 721420), (28, 695655), (30, 649278), (35, 556524), (36, 541065), (42, 463770), (45, 432852), (54, 360710), (60, 324639), (63, 309180), (70, 278262), (84, 231885), (90, 216426), (105, 185508), (108, 180355), (126, 154590), (135, 144284), (140, 139131), (180, 108213), (189, 103060), (210, 92754), (252, 77295), (270, 72142), (315, 61836), (378, 51530), (420, 46377), (540, 36071), (630, 30918), (756, 25765), (945, 20612), (1260, 15459), (1890, 10306), (3780, 5153)]