19755632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 45122112

約数和(自身を除く): 25366480

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 151, 208, 221, 272, 296, 302, 442, 481, 592, 604, 629, 884, 962, 1208, 1258, 1768, 1924, 1963, 2416, 2516, 2567, 3536, 3848, 3926, 5032, 5134, 5587, 7696, 7852, 8177, 10064, 10268, 11174, 15704, 16354, 20536, 22348, 31408, 32708, 33371, 41072, 44696, 65416, 66742, 72631, 89392, 94979, 130832, 133484, 145262, 189958, 266968, 290524, 379916, 533936, 581048, 759832, 1162096, 1234727, 1519664, 2469454, 4938908, 9877816, 19755632]

約数ペア:

[(1, 19755632), (2, 9877816), (4, 4938908), (8, 2469454), (13, 1519664), (16, 1234727), (17, 1162096), (26, 759832), (34, 581048), (37, 533936), (52, 379916), (68, 290524), (74, 266968), (104, 189958), (136, 145262), (148, 133484), (151, 130832), (208, 94979), (221, 89392), (272, 72631), (296, 66742), (302, 65416), (442, 44696), (481, 41072), (592, 33371), (604, 32708), (629, 31408), (884, 22348), (962, 20536), (1208, 16354), (1258, 15704), (1768, 11174), (1924, 10268), (1963, 10064), (2416, 8177), (2516, 7852), (2567, 7696), (3536, 5587), (3848, 5134), (3926, 5032)]