21786792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 36818328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 134, 136, 201, 204, 268, 402, 408, 536, 797, 804, 1139, 1594, 1608, 2278, 2391, 3188, 3417, 4556, 4782, 6376, 6834, 9112, 9564, 13549, 13668, 19128, 27098, 27336, 40647, 53399, 54196, 81294, 106798, 108392, 160197, 162588, 213596, 320394, 325176, 427192, 640788, 907783, 1281576, 1815566, 2723349, 3631132, 5446698, 7262264, 10893396, 21786792]

約数ペア:

[(1, 21786792), (2, 10893396), (3, 7262264), (4, 5446698), (6, 3631132), (8, 2723349), (12, 1815566), (17, 1281576), (24, 907783), (34, 640788), (51, 427192), (67, 325176), (68, 320394), (102, 213596), (134, 162588), (136, 160197), (201, 108392), (204, 106798), (268, 81294), (402, 54196), (408, 53399), (536, 40647), (797, 27336), (804, 27098), (1139, 19128), (1594, 13668), (1608, 13549), (2278, 9564), (2391, 9112), (3188, 6834), (3417, 6376), (4556, 4782)]