15538194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 39836160

約数和(自身を除く): 24297966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 223, 237, 294, 441, 446, 474, 553, 669, 711, 882, 1106, 1338, 1422, 1561, 1659, 2007, 3122, 3318, 3871, 4014, 4683, 4977, 7742, 9366, 9954, 10927, 11613, 14049, 17617, 21854, 23226, 28098, 32781, 34839, 35234, 52851, 65562, 69678, 98343, 105702, 123319, 158553, 196686, 246638, 317106, 369957, 739914, 863233, 1109871, 1726466, 2219742, 2589699, 5179398, 7769097, 15538194]

約数ペア:

[(1, 15538194), (2, 7769097), (3, 5179398), (6, 2589699), (7, 2219742), (9, 1726466), (14, 1109871), (18, 863233), (21, 739914), (42, 369957), (49, 317106), (63, 246638), (79, 196686), (98, 158553), (126, 123319), (147, 105702), (158, 98343), (223, 69678), (237, 65562), (294, 52851), (441, 35234), (446, 34839), (474, 32781), (553, 28098), (669, 23226), (711, 21854), (882, 17617), (1106, 14049), (1338, 11613), (1422, 10927), (1561, 9954), (1659, 9366), (2007, 7742), (3122, 4977), (3318, 4683), (3871, 4014)]