21891567288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1116461}}^1$

素因数の和:1116532

約数の個数: 64

約数和(自身を含む): 58949193600

約数和(自身を除く): 37057626312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 19608, 1116461, 2232922, 3349383, 4465844, 6698766, 8931688, 13397532, 21212759, 26795064, 42425518, 48007823, 63638277, 84851036, 96015646, 127276554, 144023469, 169702072, 192031292, 254553108, 288046938, 384062584, 509106216, 576093876, 912148637, 1152187752, 1824297274, 2736445911, 3648594548, 5472891822, 7297189096, 10945783644, 21891567288]

約数ペア:

[(1, 21891567288), (2, 10945783644), (3, 7297189096), (4, 5472891822), (6, 3648594548), (8, 2736445911), (12, 1824297274), (19, 1152187752), (24, 912148637), (38, 576093876), (43, 509106216), (57, 384062584), (76, 288046938), (86, 254553108), (114, 192031292), (129, 169702072), (152, 144023469), (172, 127276554), (228, 96015646), (258, 84851036), (344, 63638277), (456, 48007823), (516, 42425518), (817, 26795064), (1032, 21212759), (1634, 13397532), (2451, 8931688), (3268, 6698766), (4902, 4465844), (6536, 3349383), (9804, 2232922), (19608, 1116461)]