19576752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 55100640

約数和(自身を除く): 35523888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 229, 274, 312, 411, 458, 548, 624, 687, 822, 916, 1096, 1374, 1644, 1781, 1832, 2192, 2748, 2977, 3288, 3562, 3664, 5343, 5496, 5954, 6576, 7124, 8931, 10686, 10992, 11908, 14248, 17862, 21372, 23816, 28496, 31373, 35724, 42744, 47632, 62746, 71448, 85488, 94119, 125492, 142896, 188238, 250984, 376476, 407849, 501968, 752952, 815698, 1223547, 1505904, 1631396, 2447094, 3262792, 4894188, 6525584, 9788376, 19576752]

約数ペア:

[(1, 19576752), (2, 9788376), (3, 6525584), (4, 4894188), (6, 3262792), (8, 2447094), (12, 1631396), (13, 1505904), (16, 1223547), (24, 815698), (26, 752952), (39, 501968), (48, 407849), (52, 376476), (78, 250984), (104, 188238), (137, 142896), (156, 125492), (208, 94119), (229, 85488), (274, 71448), (312, 62746), (411, 47632), (458, 42744), (548, 35724), (624, 31373), (687, 28496), (822, 23816), (916, 21372), (1096, 17862), (1374, 14248), (1644, 11908), (1781, 10992), (1832, 10686), (2192, 8931), (2748, 7124), (2977, 6576), (3288, 5954), (3562, 5496), (3664, 5343)]