31480722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19247

約数の個数: 48

約数和(自身を含む): 83952960

約数和(自身を除く): 52472238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19219, 38438, 57657, 115314, 134533, 172971, 249847, 269066, 345942, 403599, 499694, 749541, 807198, 1210797, 1499082, 1748929, 2248623, 2421594, 3497858, 4497246, 5246787, 10493574, 15740361, 31480722]

約数ペア:

[(1, 31480722), (2, 15740361), (3, 10493574), (6, 5246787), (7, 4497246), (9, 3497858), (13, 2421594), (14, 2248623), (18, 1748929), (21, 1499082), (26, 1210797), (39, 807198), (42, 749541), (63, 499694), (78, 403599), (91, 345942), (117, 269066), (126, 249847), (182, 172971), (234, 134533), (273, 115314), (546, 57657), (819, 38438), (1638, 19219)]