19786622796

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{788563}}^1$

素因数の和:788631

約数の個数: 72

約数和(自身を含む): 54250048944

約数和(自身を除く): 34463426148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 6273, 8364, 12546, 25092, 788563, 1577126, 2365689, 3154252, 4731378, 7097067, 9462756, 13405571, 14194134, 26811142, 28388268, 32331083, 40216713, 53622284, 64662166, 80433426, 96993249, 120650139, 129324332, 160866852, 193986498, 241300278, 290979747, 387972996, 482600556, 549628411, 581959494, 1099256822, 1163918988, 1648885233, 2198513644, 3297770466, 4946655699, 6595540932, 9893311398, 19786622796]

約数ペア:

[(1, 19786622796), (2, 9893311398), (3, 6595540932), (4, 4946655699), (6, 3297770466), (9, 2198513644), (12, 1648885233), (17, 1163918988), (18, 1099256822), (34, 581959494), (36, 549628411), (41, 482600556), (51, 387972996), (68, 290979747), (82, 241300278), (102, 193986498), (123, 160866852), (153, 129324332), (164, 120650139), (204, 96993249), (246, 80433426), (306, 64662166), (369, 53622284), (492, 40216713), (612, 32331083), (697, 28388268), (738, 26811142), (1394, 14194134), (1476, 13405571), (2091, 9462756), (2788, 7097067), (4182, 4731378), (6273, 3154252), (8364, 2365689), (12546, 1577126), (25092, 788563)]