21655361736

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{570719}}^1$

素因数の和:570779

約数の個数: 96

約数和(自身を含む): 64103270400

約数和(自身を除く): 42447908664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 558, 612, 744, 1054, 1116, 1224, 1581, 2108, 2232, 3162, 4216, 4743, 6324, 9486, 12648, 18972, 37944, 570719, 1141438, 1712157, 2282876, 3424314, 4565752, 5136471, 6848628, 9702223, 10272942, 13697256, 17692289, 19404446, 20545884, 29106669, 35384578, 38808892, 41091768, 53076867, 58213338, 70769156, 77617784, 87320007, 106153734, 116426676, 141538312, 159230601, 174640014, 212307468, 232853352, 300768913, 318461202, 349280028, 424614936, 601537826, 636922404, 698560056, 902306739, 1203075652, 1273844808, 1804613478, 2406151304, 2706920217, 3609226956, 5413840434, 7218453912, 10827680868, 21655361736]

約数ペア:

[(1, 21655361736), (2, 10827680868), (3, 7218453912), (4, 5413840434), (6, 3609226956), (8, 2706920217), (9, 2406151304), (12, 1804613478), (17, 1273844808), (18, 1203075652), (24, 902306739), (31, 698560056), (34, 636922404), (36, 601537826), (51, 424614936), (62, 349280028), (68, 318461202), (72, 300768913), (93, 232853352), (102, 212307468), (124, 174640014), (136, 159230601), (153, 141538312), (186, 116426676), (204, 106153734), (248, 87320007), (279, 77617784), (306, 70769156), (372, 58213338), (408, 53076867), (527, 41091768), (558, 38808892), (612, 35384578), (744, 29106669), (1054, 20545884), (1116, 19404446), (1224, 17692289), (1581, 13697256), (2108, 10272942), (2232, 9702223), (3162, 6848628), (4216, 5136471), (4743, 4565752), (6324, 3424314), (9486, 2282876), (12648, 1712157), (18972, 1141438), (37944, 570719)]