19906288710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1231063}}^1$

素因数の和:1231098

約数の個数: 96

約数和(自身を含む): 60627439872

約数和(自身を除く): 40721151162

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 2310, 2695, 3234, 5390, 8085, 16170, 1231063, 2462126, 3693189, 6155315, 7386378, 8617441, 12310630, 13541693, 17234882, 18465945, 25852323, 27083386, 36931890, 40625079, 43087205, 51704646, 60322087, 67708465, 81250158, 86174410, 94791851, 120644174, 129261615, 135416930, 180966261, 189583702, 203125395, 258523230, 284375553, 301610435, 361932522, 406250790, 473959255, 568751106, 603220870, 663542957, 904831305, 947918510, 1327085914, 1421877765, 1809662610, 1990628871, 2843755530, 3317714785, 3981257742, 6635429570, 9953144355, 19906288710]

約数ペア:

[(1, 19906288710), (2, 9953144355), (3, 6635429570), (5, 3981257742), (6, 3317714785), (7, 2843755530), (10, 1990628871), (11, 1809662610), (14, 1421877765), (15, 1327085914), (21, 947918510), (22, 904831305), (30, 663542957), (33, 603220870), (35, 568751106), (42, 473959255), (49, 406250790), (55, 361932522), (66, 301610435), (70, 284375553), (77, 258523230), (98, 203125395), (105, 189583702), (110, 180966261), (147, 135416930), (154, 129261615), (165, 120644174), (210, 94791851), (231, 86174410), (245, 81250158), (294, 67708465), (330, 60322087), (385, 51704646), (462, 43087205), (490, 40625079), (539, 36931890), (735, 27083386), (770, 25852323), (1078, 18465945), (1155, 17234882), (1470, 13541693), (1617, 12310630), (2310, 8617441), (2695, 7386378), (3234, 6155315), (5390, 3693189), (8085, 2462126), (16170, 1231063)]