19260072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:85

約数の個数: 128

約数和(自身を含む): 60816000

約数和(自身を除く): 41555928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 361, 456, 468, 494, 513, 684, 702, 722, 741, 936, 988, 1026, 1083, 1368, 1404, 1444, 1482, 1976, 2052, 2166, 2223, 2808, 2888, 2964, 3249, 4104, 4332, 4446, 4693, 5928, 6498, 6669, 6859, 8664, 8892, 9386, 9747, 12996, 13338, 13718, 14079, 17784, 18772, 19494, 20577, 25992, 26676, 27436, 28158, 37544, 38988, 41154, 42237, 53352, 54872, 56316, 61731, 77976, 82308, 84474, 89167, 112632, 123462, 126711, 164616, 168948, 178334, 185193, 246924, 253422, 267501, 337896, 356668, 370386, 493848, 506844, 535002, 713336, 740772, 802503, 1013688, 1070004, 1481544, 1605006, 2140008, 2407509, 3210012, 4815018, 6420024, 9630036, 19260072]

約数ペア:

[(1, 19260072), (2, 9630036), (3, 6420024), (4, 4815018), (6, 3210012), (8, 2407509), (9, 2140008), (12, 1605006), (13, 1481544), (18, 1070004), (19, 1013688), (24, 802503), (26, 740772), (27, 713336), (36, 535002), (38, 506844), (39, 493848), (52, 370386), (54, 356668), (57, 337896), (72, 267501), (76, 253422), (78, 246924), (104, 185193), (108, 178334), (114, 168948), (117, 164616), (152, 126711), (156, 123462), (171, 112632), (216, 89167), (228, 84474), (234, 82308), (247, 77976), (312, 61731), (342, 56316), (351, 54872), (361, 53352), (456, 42237), (468, 41154), (494, 38988), (513, 37544), (684, 28158), (702, 27436), (722, 26676), (741, 25992), (936, 20577), (988, 19494), (1026, 18772), (1083, 17784), (1368, 14079), (1404, 13718), (1444, 13338), (1482, 12996), (1976, 9747), (2052, 9386), (2166, 8892), (2223, 8664), (2808, 6859), (2888, 6669), (2964, 6498), (3249, 5928), (4104, 4693), (4332, 4446)]