19254768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 54579840

約数和(自身を除く): 35325072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 523, 624, 708, 767, 944, 1046, 1416, 1534, 1569, 2092, 2301, 2832, 3068, 3138, 4184, 4602, 6136, 6276, 6799, 8368, 9204, 12272, 12552, 13598, 18408, 20397, 25104, 27196, 30857, 36816, 40794, 54392, 61714, 81588, 92571, 108784, 123428, 163176, 185142, 246856, 326352, 370284, 401141, 493712, 740568, 802282, 1203423, 1481136, 1604564, 2406846, 3209128, 4813692, 6418256, 9627384, 19254768]

約数ペア:

[(1, 19254768), (2, 9627384), (3, 6418256), (4, 4813692), (6, 3209128), (8, 2406846), (12, 1604564), (13, 1481136), (16, 1203423), (24, 802282), (26, 740568), (39, 493712), (48, 401141), (52, 370284), (59, 326352), (78, 246856), (104, 185142), (118, 163176), (156, 123428), (177, 108784), (208, 92571), (236, 81588), (312, 61714), (354, 54392), (472, 40794), (523, 36816), (624, 30857), (708, 27196), (767, 25104), (944, 20397), (1046, 18408), (1416, 13598), (1534, 12552), (1569, 12272), (2092, 9204), (2301, 8368), (2832, 6799), (3068, 6276), (3138, 6136), (4184, 4602)]