21890419008

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{14717}}^1$

素因数の和:14920

約数の個数: 112

約数和(自身を含む): 59335440384

約数和(自身を除く): 37445021376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 127, 183, 192, 244, 254, 366, 381, 488, 508, 732, 762, 976, 1016, 1464, 1524, 1952, 2032, 2928, 3048, 3904, 4064, 5856, 6096, 7747, 8128, 11712, 12192, 14717, 15494, 23241, 24384, 29434, 30988, 44151, 46482, 58868, 61976, 88302, 92964, 117736, 123952, 176604, 185928, 235472, 247904, 353208, 371856, 470944, 495808, 706416, 743712, 897737, 941888, 1412832, 1487424, 1795474, 1869059, 2693211, 2825664, 3590948, 3738118, 5386422, 5607177, 7181896, 7476236, 10772844, 11214354, 14363792, 14952472, 21545688, 22428708, 28727584, 29904944, 43091376, 44857416, 57455168, 59809888, 86182752, 89714832, 114012599, 119619776, 172365504, 179429664, 228025198, 342037797, 358859328, 456050396, 684075594, 912100792, 1368151188, 1824201584, 2736302376, 3648403168, 5472604752, 7296806336, 10945209504, 21890419008]

約数ペア:

[(1, 21890419008), (2, 10945209504), (3, 7296806336), (4, 5472604752), (6, 3648403168), (8, 2736302376), (12, 1824201584), (16, 1368151188), (24, 912100792), (32, 684075594), (48, 456050396), (61, 358859328), (64, 342037797), (96, 228025198), (122, 179429664), (127, 172365504), (183, 119619776), (192, 114012599), (244, 89714832), (254, 86182752), (366, 59809888), (381, 57455168), (488, 44857416), (508, 43091376), (732, 29904944), (762, 28727584), (976, 22428708), (1016, 21545688), (1464, 14952472), (1524, 14363792), (1952, 11214354), (2032, 10772844), (2928, 7476236), (3048, 7181896), (3904, 5607177), (4064, 5386422), (5856, 3738118), (6096, 3590948), (7747, 2825664), (8128, 2693211), (11712, 1869059), (12192, 1795474), (14717, 1487424), (15494, 1412832), (23241, 941888), (24384, 897737), (29434, 743712), (30988, 706416), (44151, 495808), (46482, 470944), (58868, 371856), (61976, 353208), (88302, 247904), (92964, 235472), (117736, 185928), (123952, 176604)]