19100790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 50280048

約数和(自身を除く): 31179258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2557, 3735, 5114, 7470, 7671, 12785, 15342, 23013, 25570, 38355, 46026, 76710, 115065, 212231, 230130, 424462, 636693, 1061155, 1273386, 1910079, 2122310, 3183465, 3820158, 6366930, 9550395, 19100790]

約数ペア:

[(1, 19100790), (2, 9550395), (3, 6366930), (5, 3820158), (6, 3183465), (9, 2122310), (10, 1910079), (15, 1273386), (18, 1061155), (30, 636693), (45, 424462), (83, 230130), (90, 212231), (166, 115065), (249, 76710), (415, 46026), (498, 38355), (747, 25570), (830, 23013), (1245, 15342), (1494, 12785), (2490, 7671), (2557, 7470), (3735, 5114)]