19469790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{953}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 50897808

約数和(自身を除く): 31428018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 953, 1135, 1362, 1906, 2043, 2270, 2859, 3405, 4086, 4765, 5718, 6810, 8577, 9530, 10215, 14295, 17154, 20430, 28590, 42885, 85770, 216331, 432662, 648993, 1081655, 1297986, 1946979, 2163310, 3244965, 3893958, 6489930, 9734895, 19469790]

約数ペア:

[(1, 19469790), (2, 9734895), (3, 6489930), (5, 3893958), (6, 3244965), (9, 2163310), (10, 1946979), (15, 1297986), (18, 1081655), (30, 648993), (45, 432662), (90, 216331), (227, 85770), (454, 42885), (681, 28590), (953, 20430), (1135, 17154), (1362, 14295), (1906, 10215), (2043, 9530), (2270, 8577), (2859, 6810), (3405, 5718), (4086, 4765)]