19909536

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 35828832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 71, 92, 96, 127, 138, 142, 184, 213, 254, 276, 284, 368, 381, 426, 508, 552, 568, 736, 762, 852, 1016, 1104, 1136, 1524, 1633, 1704, 2032, 2208, 2272, 2921, 3048, 3266, 3408, 4064, 4899, 5842, 6096, 6532, 6816, 8763, 9017, 9798, 11684, 12192, 13064, 17526, 18034, 19596, 23368, 26128, 27051, 35052, 36068, 39192, 46736, 52256, 54102, 70104, 72136, 78384, 93472, 108204, 140208, 144272, 156768, 207391, 216408, 280416, 288544, 414782, 432816, 622173, 829564, 865632, 1244346, 1659128, 2488692, 3318256, 4977384, 6636512, 9954768, 19909536]

約数ペア:

[(1, 19909536), (2, 9954768), (3, 6636512), (4, 4977384), (6, 3318256), (8, 2488692), (12, 1659128), (16, 1244346), (23, 865632), (24, 829564), (32, 622173), (46, 432816), (48, 414782), (69, 288544), (71, 280416), (92, 216408), (96, 207391), (127, 156768), (138, 144272), (142, 140208), (184, 108204), (213, 93472), (254, 78384), (276, 72136), (284, 70104), (368, 54102), (381, 52256), (426, 46736), (508, 39192), (552, 36068), (568, 35052), (736, 27051), (762, 26128), (852, 23368), (1016, 19596), (1104, 18034), (1136, 17526), (1524, 13064), (1633, 12192), (1704, 11684), (2032, 9798), (2208, 9017), (2272, 8763), (2921, 6816), (3048, 6532), (3266, 6096), (3408, 5842), (4064, 4899)]