19088608

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 47996928

約数和(自身を除く): 28908320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 77, 88, 112, 122, 127, 154, 176, 224, 244, 254, 308, 352, 427, 488, 508, 616, 671, 854, 889, 976, 1016, 1232, 1342, 1397, 1708, 1778, 1952, 2032, 2464, 2684, 2794, 3416, 3556, 4064, 4697, 5368, 5588, 6832, 7112, 7747, 9394, 9779, 10736, 11176, 13664, 14224, 15494, 18788, 19558, 21472, 22352, 28448, 30988, 37576, 39116, 44704, 54229, 61976, 75152, 78232, 85217, 108458, 123952, 150304, 156464, 170434, 216916, 247904, 312928, 340868, 433832, 596519, 681736, 867664, 1193038, 1363472, 1735328, 2386076, 2726944, 4772152, 9544304, 19088608]

約数ペア:

[(1, 19088608), (2, 9544304), (4, 4772152), (7, 2726944), (8, 2386076), (11, 1735328), (14, 1363472), (16, 1193038), (22, 867664), (28, 681736), (32, 596519), (44, 433832), (56, 340868), (61, 312928), (77, 247904), (88, 216916), (112, 170434), (122, 156464), (127, 150304), (154, 123952), (176, 108458), (224, 85217), (244, 78232), (254, 75152), (308, 61976), (352, 54229), (427, 44704), (488, 39116), (508, 37576), (616, 30988), (671, 28448), (854, 22352), (889, 21472), (976, 19558), (1016, 18788), (1232, 15494), (1342, 14224), (1397, 13664), (1708, 11176), (1778, 10736), (1952, 9779), (2032, 9394), (2464, 7747), (2684, 7112), (2794, 6832), (3416, 5588), (3556, 5368), (4064, 4697)]