19145568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 58529520

約数和(自身を除く): 39383952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 32, 39, 46, 48, 52, 58, 69, 78, 87, 92, 96, 104, 116, 138, 156, 174, 184, 208, 232, 276, 299, 312, 348, 368, 377, 416, 464, 529, 552, 598, 624, 667, 696, 736, 754, 897, 928, 1058, 1104, 1131, 1196, 1248, 1334, 1392, 1508, 1587, 1794, 2001, 2116, 2208, 2262, 2392, 2668, 2784, 3016, 3174, 3588, 4002, 4232, 4524, 4784, 5336, 6032, 6348, 6877, 7176, 8004, 8464, 8671, 9048, 9568, 10672, 12064, 12696, 13754, 14352, 15341, 16008, 16928, 17342, 18096, 20631, 21344, 25392, 26013, 27508, 28704, 30682, 32016, 34684, 36192, 41262, 46023, 50784, 52026, 55016, 61364, 64032, 69368, 82524, 92046, 104052, 110032, 122728, 138736, 165048, 184092, 199433, 208104, 220064, 245456, 277472, 330096, 368184, 398866, 416208, 490912, 598299, 660192, 736368, 797732, 832416, 1196598, 1472736, 1595464, 2393196, 3190928, 4786392, 6381856, 9572784, 19145568]

約数ペア:

[(1, 19145568), (2, 9572784), (3, 6381856), (4, 4786392), (6, 3190928), (8, 2393196), (12, 1595464), (13, 1472736), (16, 1196598), (23, 832416), (24, 797732), (26, 736368), (29, 660192), (32, 598299), (39, 490912), (46, 416208), (48, 398866), (52, 368184), (58, 330096), (69, 277472), (78, 245456), (87, 220064), (92, 208104), (96, 199433), (104, 184092), (116, 165048), (138, 138736), (156, 122728), (174, 110032), (184, 104052), (208, 92046), (232, 82524), (276, 69368), (299, 64032), (312, 61364), (348, 55016), (368, 52026), (377, 50784), (416, 46023), (464, 41262), (529, 36192), (552, 34684), (598, 32016), (624, 30682), (667, 28704), (696, 27508), (736, 26013), (754, 25392), (897, 21344), (928, 20631), (1058, 18096), (1104, 17342), (1131, 16928), (1196, 16008), (1248, 15341), (1334, 14352), (1392, 13754), (1508, 12696), (1587, 12064), (1794, 10672), (2001, 9568), (2116, 9048), (2208, 8671), (2262, 8464), (2392, 8004), (2668, 7176), (2784, 6877), (3016, 6348), (3174, 6032), (3588, 5336), (4002, 4784), (4232, 4524)]