19036691792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{24971}}^1$

素因数の和:25092

約数の個数: 80

約数和(自身を含む): 40131002880

約数和(自身を除く): 21094311088

約数列:

[1, 2, 4, 8, 16, 29, 31, 53, 58, 62, 106, 116, 124, 212, 232, 248, 424, 464, 496, 848, 899, 1537, 1643, 1798, 3074, 3286, 3596, 6148, 6572, 7192, 12296, 13144, 14384, 24592, 24971, 26288, 47647, 49942, 95294, 99884, 190588, 199768, 381176, 399536, 724159, 762352, 774101, 1323463, 1448318, 1548202, 2646926, 2896636, 3096404, 5293852, 5793272, 6192808, 10587704, 11586544, 12385616, 21175408, 22448929, 38380427, 41027353, 44897858, 76760854, 82054706, 89795716, 153521708, 164109412, 179591432, 307043416, 328218824, 359182864, 614086832, 656437648, 1189793237, 2379586474, 4759172948, 9518345896, 19036691792]

約数ペア:

[(1, 19036691792), (2, 9518345896), (4, 4759172948), (8, 2379586474), (16, 1189793237), (29, 656437648), (31, 614086832), (53, 359182864), (58, 328218824), (62, 307043416), (106, 179591432), (116, 164109412), (124, 153521708), (212, 89795716), (232, 82054706), (248, 76760854), (424, 44897858), (464, 41027353), (496, 38380427), (848, 22448929), (899, 21175408), (1537, 12385616), (1643, 11586544), (1798, 10587704), (3074, 6192808), (3286, 5793272), (3596, 5293852), (6148, 3096404), (6572, 2896636), (7192, 2646926), (12296, 1548202), (13144, 1448318), (14384, 1323463), (24592, 774101), (24971, 762352), (26288, 724159), (47647, 399536), (49942, 381176), (95294, 199768), (99884, 190588)]