19305416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 41655600

約数和(自身を除く): 22350184

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 173, 232, 296, 346, 377, 481, 692, 754, 962, 1073, 1384, 1508, 1924, 2146, 2249, 3016, 3848, 4292, 4498, 5017, 6401, 8584, 8996, 10034, 12802, 13949, 17992, 20068, 25604, 27898, 40136, 51208, 55796, 65221, 83213, 111592, 130442, 166426, 185629, 260884, 332852, 371258, 521768, 665704, 742516, 1485032, 2413177, 4826354, 9652708, 19305416]

約数ペア:

[(1, 19305416), (2, 9652708), (4, 4826354), (8, 2413177), (13, 1485032), (26, 742516), (29, 665704), (37, 521768), (52, 371258), (58, 332852), (74, 260884), (104, 185629), (116, 166426), (148, 130442), (173, 111592), (232, 83213), (296, 65221), (346, 55796), (377, 51208), (481, 40136), (692, 27898), (754, 25604), (962, 20068), (1073, 17992), (1384, 13949), (1508, 12802), (1924, 10034), (2146, 8996), (2249, 8584), (3016, 6401), (3848, 5017), (4292, 4498)]