19499328

素因数分解:

$2^6\times 3^2\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 84

約数和(自身を含む): 56629300

約数和(自身を除く): 37129972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 144, 192, 194, 288, 291, 349, 388, 576, 582, 698, 776, 873, 1047, 1164, 1396, 1552, 1746, 2094, 2328, 2792, 3104, 3141, 3492, 4188, 4656, 5584, 6208, 6282, 6984, 8376, 9312, 11168, 12564, 13968, 16752, 18624, 22336, 25128, 27936, 33504, 33853, 50256, 55872, 67008, 67706, 100512, 101559, 135412, 201024, 203118, 270824, 304677, 406236, 541648, 609354, 812472, 1083296, 1218708, 1624944, 2166592, 2437416, 3249888, 4874832, 6499776, 9749664, 19499328]

約数ペア:

[(1, 19499328), (2, 9749664), (3, 6499776), (4, 4874832), (6, 3249888), (8, 2437416), (9, 2166592), (12, 1624944), (16, 1218708), (18, 1083296), (24, 812472), (32, 609354), (36, 541648), (48, 406236), (64, 304677), (72, 270824), (96, 203118), (97, 201024), (144, 135412), (192, 101559), (194, 100512), (288, 67706), (291, 67008), (349, 55872), (388, 50256), (576, 33853), (582, 33504), (698, 27936), (776, 25128), (873, 22336), (1047, 18624), (1164, 16752), (1396, 13968), (1552, 12564), (1746, 11168), (2094, 9312), (2328, 8376), (2792, 6984), (3104, 6282), (3141, 6208), (3492, 5584), (4188, 4656)]