19439370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9391}}^1$

素因数の和:9427

約数の個数: 48

約数和(自身を含む): 52745472

約数和(自身を除く): 33306102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9391, 18782, 28173, 46955, 56346, 84519, 93910, 140865, 169038, 215993, 281730, 422595, 431986, 647979, 845190, 1079965, 1295958, 1943937, 2159930, 3239895, 3887874, 6479790, 9719685, 19439370]

約数ペア:

[(1, 19439370), (2, 9719685), (3, 6479790), (5, 3887874), (6, 3239895), (9, 2159930), (10, 1943937), (15, 1295958), (18, 1079965), (23, 845190), (30, 647979), (45, 431986), (46, 422595), (69, 281730), (90, 215993), (115, 169038), (138, 140865), (207, 93910), (230, 84519), (345, 56346), (414, 46955), (690, 28173), (1035, 18782), (2070, 9391)]