19807056

素因数分解:

$2^4\times 3^2\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 55749408

約数和(自身を除く): 35942352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 263, 523, 526, 789, 1046, 1052, 1569, 1578, 2092, 2104, 2367, 3138, 3156, 4184, 4208, 4707, 4734, 6276, 6312, 8368, 9414, 9468, 12552, 12624, 18828, 18936, 25104, 37656, 37872, 75312, 137549, 275098, 412647, 550196, 825294, 1100392, 1237941, 1650588, 2200784, 2475882, 3301176, 4951764, 6602352, 9903528, 19807056]

約数ペア:

[(1, 19807056), (2, 9903528), (3, 6602352), (4, 4951764), (6, 3301176), (8, 2475882), (9, 2200784), (12, 1650588), (16, 1237941), (18, 1100392), (24, 825294), (36, 550196), (48, 412647), (72, 275098), (144, 137549), (263, 75312), (523, 37872), (526, 37656), (789, 25104), (1046, 18936), (1052, 18828), (1569, 12624), (1578, 12552), (2092, 9468), (2104, 9414), (2367, 8368), (3138, 6312), (3156, 6276), (4184, 4734), (4208, 4707)]