21462144

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5081}}^1$

素因数の和:5109

約数の個数: 64

約数和(自身を含む): 62203680

約数和(自身を除く): 40741536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 5081, 10162, 15243, 20324, 30486, 40648, 55891, 60972, 81296, 111782, 121944, 162592, 167673, 223564, 243888, 325184, 335346, 447128, 487776, 650368, 670692, 894256, 975552, 1341384, 1788512, 1951104, 2682768, 3577024, 5365536, 7154048, 10731072, 21462144]

約数ペア:

[(1, 21462144), (2, 10731072), (3, 7154048), (4, 5365536), (6, 3577024), (8, 2682768), (11, 1951104), (12, 1788512), (16, 1341384), (22, 975552), (24, 894256), (32, 670692), (33, 650368), (44, 487776), (48, 447128), (64, 335346), (66, 325184), (88, 243888), (96, 223564), (128, 167673), (132, 162592), (176, 121944), (192, 111782), (264, 81296), (352, 60972), (384, 55891), (528, 40648), (704, 30486), (1056, 20324), (1408, 15243), (2112, 10162), (4224, 5081)]