21753701464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{276821}}^1$

素因数の和:276904

約数の個数: 64

約数和(自身を含む): 47834841600

約数和(自身を除く): 26081140136

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 152, 188, 209, 376, 418, 517, 836, 893, 1034, 1672, 1786, 2068, 3572, 4136, 7144, 9823, 19646, 39292, 78584, 276821, 553642, 1107284, 2214568, 3045031, 5259599, 6090062, 10519198, 12180124, 13010587, 21038396, 24360248, 26021174, 42076792, 52042348, 57855589, 104084696, 115711178, 143116457, 231422356, 247201153, 286232914, 462844712, 494402306, 572465828, 988804612, 1144931656, 1977609224, 2719212683, 5438425366, 10876850732, 21753701464]

約数ペア:

[(1, 21753701464), (2, 10876850732), (4, 5438425366), (8, 2719212683), (11, 1977609224), (19, 1144931656), (22, 988804612), (38, 572465828), (44, 494402306), (47, 462844712), (76, 286232914), (88, 247201153), (94, 231422356), (152, 143116457), (188, 115711178), (209, 104084696), (376, 57855589), (418, 52042348), (517, 42076792), (836, 26021174), (893, 24360248), (1034, 21038396), (1672, 13010587), (1786, 12180124), (2068, 10519198), (3572, 6090062), (4136, 5259599), (7144, 3045031), (9823, 2214568), (19646, 1107284), (39292, 553642), (78584, 276821)]