19543744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 112

約数和(自身を含む): 47402496

約数和(自身を除く): 27858752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 64, 68, 71, 88, 92, 136, 142, 176, 184, 187, 253, 272, 284, 352, 368, 374, 391, 506, 544, 568, 704, 736, 748, 781, 782, 1012, 1088, 1136, 1207, 1472, 1496, 1562, 1564, 1633, 2024, 2272, 2414, 2992, 3124, 3128, 3266, 4048, 4301, 4544, 4828, 5984, 6248, 6256, 6532, 8096, 8602, 9656, 11968, 12496, 12512, 13064, 13277, 16192, 17204, 17963, 19312, 24992, 25024, 26128, 26554, 27761, 34408, 35926, 38624, 49984, 52256, 53108, 55522, 68816, 71852, 77248, 104512, 106216, 111044, 137632, 143704, 212432, 222088, 275264, 287408, 305371, 424864, 444176, 574816, 610742, 849728, 888352, 1149632, 1221484, 1776704, 2442968, 4885936, 9771872, 19543744]

約数ペア:

[(1, 19543744), (2, 9771872), (4, 4885936), (8, 2442968), (11, 1776704), (16, 1221484), (17, 1149632), (22, 888352), (23, 849728), (32, 610742), (34, 574816), (44, 444176), (46, 424864), (64, 305371), (68, 287408), (71, 275264), (88, 222088), (92, 212432), (136, 143704), (142, 137632), (176, 111044), (184, 106216), (187, 104512), (253, 77248), (272, 71852), (284, 68816), (352, 55522), (368, 53108), (374, 52256), (391, 49984), (506, 38624), (544, 35926), (568, 34408), (704, 27761), (736, 26554), (748, 26128), (781, 25024), (782, 24992), (1012, 19312), (1088, 17963), (1136, 17204), (1207, 16192), (1472, 13277), (1496, 13064), (1562, 12512), (1564, 12496), (1633, 11968), (2024, 9656), (2272, 8602), (2414, 8096), (2992, 6532), (3124, 6256), (3128, 6248), (3266, 5984), (4048, 4828), (4301, 4544)]