19006470968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{2731}}^1$

素因数の和:3528

約数の個数: 64

約数和(自身を含む): 38318922720

約数和(自身を除く): 19312451752

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 701, 1241, 1402, 2482, 2731, 2804, 4964, 5462, 5608, 9928, 10924, 11917, 21848, 23834, 46427, 47668, 51173, 92854, 95336, 102346, 185708, 199363, 204692, 371416, 398726, 409384, 797452, 869941, 1594904, 1739882, 1914431, 3389171, 3479764, 3828862, 6778342, 6959528, 7657724, 13556684, 15315448, 27113368, 32545327, 65090654, 130181308, 139753463, 260362616, 279506926, 559013852, 1118027704, 2375808871, 4751617742, 9503235484, 19006470968]

約数ペア:

[(1, 19006470968), (2, 9503235484), (4, 4751617742), (8, 2375808871), (17, 1118027704), (34, 559013852), (68, 279506926), (73, 260362616), (136, 139753463), (146, 130181308), (292, 65090654), (584, 32545327), (701, 27113368), (1241, 15315448), (1402, 13556684), (2482, 7657724), (2731, 6959528), (2804, 6778342), (4964, 3828862), (5462, 3479764), (5608, 3389171), (9928, 1914431), (10924, 1739882), (11917, 1594904), (21848, 869941), (23834, 797452), (46427, 409384), (47668, 398726), (51173, 371416), (92854, 204692), (95336, 199363), (102346, 185708)]