19882584

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 56715120

約数和(自身を除く): 36832536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 503, 549, 648, 732, 1006, 1098, 1464, 1509, 1647, 2012, 2196, 3018, 3294, 4024, 4392, 4527, 4941, 6036, 6588, 9054, 9882, 12072, 13176, 13581, 18108, 19764, 27162, 30683, 36216, 39528, 40743, 54324, 61366, 81486, 92049, 108648, 122732, 162972, 184098, 245464, 276147, 325944, 368196, 552294, 736392, 828441, 1104588, 1656882, 2209176, 2485323, 3313764, 4970646, 6627528, 9941292, 19882584]

約数ペア:

[(1, 19882584), (2, 9941292), (3, 6627528), (4, 4970646), (6, 3313764), (8, 2485323), (9, 2209176), (12, 1656882), (18, 1104588), (24, 828441), (27, 736392), (36, 552294), (54, 368196), (61, 325944), (72, 276147), (81, 245464), (108, 184098), (122, 162972), (162, 122732), (183, 108648), (216, 92049), (244, 81486), (324, 61366), (366, 54324), (488, 40743), (503, 39528), (549, 36216), (648, 30683), (732, 27162), (1006, 19764), (1098, 18108), (1464, 13581), (1509, 13176), (1647, 12072), (2012, 9882), (2196, 9054), (3018, 6588), (3294, 6036), (4024, 4941), (4392, 4527)]