19388304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10384

約数の個数: 60

約数和(自身を含む): 58439836

約数和(自身を除く): 39051532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10357, 20714, 31071, 41428, 62142, 82856, 93213, 124284, 134641, 165712, 186426, 248568, 269282, 372852, 403923, 497136, 538564, 745704, 807846, 1077128, 1211769, 1491408, 1615692, 2154256, 2423538, 3231384, 4847076, 6462768, 9694152, 19388304]

約数ペア:

[(1, 19388304), (2, 9694152), (3, 6462768), (4, 4847076), (6, 3231384), (8, 2423538), (9, 2154256), (12, 1615692), (13, 1491408), (16, 1211769), (18, 1077128), (24, 807846), (26, 745704), (36, 538564), (39, 497136), (48, 403923), (52, 372852), (72, 269282), (78, 248568), (104, 186426), (117, 165712), (144, 134641), (156, 124284), (208, 93213), (234, 82856), (312, 62142), (468, 41428), (624, 31071), (936, 20714), (1872, 10357)]