21923132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 30331588

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 53, 68, 77, 79, 106, 119, 154, 158, 187, 212, 238, 308, 316, 371, 374, 476, 553, 583, 742, 748, 869, 901, 1106, 1166, 1309, 1343, 1484, 1738, 1802, 2212, 2332, 2618, 2686, 3476, 3604, 4081, 4187, 5236, 5372, 6083, 6307, 8162, 8374, 9401, 9911, 12166, 12614, 14773, 16324, 16748, 18802, 19822, 24332, 25228, 29309, 29546, 37604, 39644, 46057, 58618, 59092, 69377, 71179, 92114, 103411, 117236, 138754, 142358, 184228, 206822, 277508, 284716, 322399, 413644, 498253, 644798, 782969, 996506, 1289596, 1565938, 1993012, 3131876, 5480783, 10961566, 21923132]

約数ペア:

[(1, 21923132), (2, 10961566), (4, 5480783), (7, 3131876), (11, 1993012), (14, 1565938), (17, 1289596), (22, 996506), (28, 782969), (34, 644798), (44, 498253), (53, 413644), (68, 322399), (77, 284716), (79, 277508), (106, 206822), (119, 184228), (154, 142358), (158, 138754), (187, 117236), (212, 103411), (238, 92114), (308, 71179), (316, 69377), (371, 59092), (374, 58618), (476, 46057), (553, 39644), (583, 37604), (742, 29546), (748, 29309), (869, 25228), (901, 24332), (1106, 19822), (1166, 18802), (1309, 16748), (1343, 16324), (1484, 14773), (1738, 12614), (1802, 12166), (2212, 9911), (2332, 9401), (2618, 8374), (2686, 8162), (3476, 6307), (3604, 6083), (4081, 5372), (4187, 5236)]