19545036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13687}}^1$

素因数の和:13718

約数の個数: 48

約数和(自身を含む): 55190016

約数和(自身を除く): 35644980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13687, 27374, 41061, 54748, 82122, 95809, 164244, 191618, 232679, 287427, 383236, 465358, 574854, 698037, 930716, 1149708, 1396074, 1628753, 2792148, 3257506, 4886259, 6515012, 9772518, 19545036]

約数ペア:

[(1, 19545036), (2, 9772518), (3, 6515012), (4, 4886259), (6, 3257506), (7, 2792148), (12, 1628753), (14, 1396074), (17, 1149708), (21, 930716), (28, 698037), (34, 574854), (42, 465358), (51, 383236), (68, 287427), (84, 232679), (102, 191618), (119, 164244), (204, 95809), (238, 82122), (357, 54748), (476, 41061), (714, 27374), (1428, 13687)]