19883136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 65116800

約数和(自身を除く): 45233664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 569, 624, 672, 728, 832, 896, 1092, 1138, 1248, 1344, 1456, 1664, 1707, 2184, 2276, 2496, 2688, 2912, 3414, 3983, 4368, 4552, 4992, 5824, 6828, 7397, 7966, 8736, 9104, 11648, 11949, 13656, 14794, 15932, 17472, 18208, 22191, 23898, 27312, 29588, 31864, 34944, 36416, 44382, 47796, 51779, 54624, 59176, 63728, 72832, 88764, 95592, 103558, 109248, 118352, 127456, 155337, 177528, 191184, 207116, 218496, 236704, 254912, 310674, 355056, 382368, 414232, 473408, 509824, 621348, 710112, 764736, 828464, 946816, 1242696, 1420224, 1529472, 1656928, 2485392, 2840448, 3313856, 4970784, 6627712, 9941568, 19883136]

約数ペア:

[(1, 19883136), (2, 9941568), (3, 6627712), (4, 4970784), (6, 3313856), (7, 2840448), (8, 2485392), (12, 1656928), (13, 1529472), (14, 1420224), (16, 1242696), (21, 946816), (24, 828464), (26, 764736), (28, 710112), (32, 621348), (39, 509824), (42, 473408), (48, 414232), (52, 382368), (56, 355056), (64, 310674), (78, 254912), (84, 236704), (91, 218496), (96, 207116), (104, 191184), (112, 177528), (128, 155337), (156, 127456), (168, 118352), (182, 109248), (192, 103558), (208, 95592), (224, 88764), (273, 72832), (312, 63728), (336, 59176), (364, 54624), (384, 51779), (416, 47796), (448, 44382), (546, 36416), (569, 34944), (624, 31864), (672, 29588), (728, 27312), (832, 23898), (896, 22191), (1092, 18208), (1138, 17472), (1248, 15932), (1344, 14794), (1456, 13656), (1664, 11949), (1707, 11648), (2184, 9104), (2276, 8736), (2496, 7966), (2688, 7397), (2912, 6828), (3414, 5824), (3983, 4992), (4368, 4552)]