19175472

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 56968080

約数和(自身を除く): 37792608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 59, 61, 72, 74, 111, 118, 122, 144, 148, 177, 183, 222, 236, 244, 296, 333, 354, 366, 444, 472, 488, 531, 549, 592, 666, 708, 732, 888, 944, 976, 1062, 1098, 1332, 1416, 1464, 1776, 2124, 2183, 2196, 2257, 2664, 2832, 2928, 3599, 4248, 4366, 4392, 4514, 5328, 6549, 6771, 7198, 8496, 8732, 8784, 9028, 10797, 13098, 13542, 14396, 17464, 18056, 19647, 20313, 21594, 26196, 27084, 28792, 32391, 34928, 36112, 39294, 40626, 43188, 52392, 54168, 57584, 64782, 78588, 81252, 86376, 104784, 108336, 129564, 133163, 157176, 162504, 172752, 259128, 266326, 314352, 325008, 399489, 518256, 532652, 798978, 1065304, 1198467, 1597956, 2130608, 2396934, 3195912, 4793868, 6391824, 9587736, 19175472]

約数ペア:

[(1, 19175472), (2, 9587736), (3, 6391824), (4, 4793868), (6, 3195912), (8, 2396934), (9, 2130608), (12, 1597956), (16, 1198467), (18, 1065304), (24, 798978), (36, 532652), (37, 518256), (48, 399489), (59, 325008), (61, 314352), (72, 266326), (74, 259128), (111, 172752), (118, 162504), (122, 157176), (144, 133163), (148, 129564), (177, 108336), (183, 104784), (222, 86376), (236, 81252), (244, 78588), (296, 64782), (333, 57584), (354, 54168), (366, 52392), (444, 43188), (472, 40626), (488, 39294), (531, 36112), (549, 34928), (592, 32391), (666, 28792), (708, 27084), (732, 26196), (888, 21594), (944, 20313), (976, 19647), (1062, 18056), (1098, 17464), (1332, 14396), (1416, 13542), (1464, 13098), (1776, 10797), (2124, 9028), (2183, 8784), (2196, 8732), (2257, 8496), (2664, 7198), (2832, 6771), (2928, 6549), (3599, 5328), (4248, 4514), (4366, 4392)]