19259820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 59330544

約数和(自身を除く): 40070724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1597, 2010, 2412, 3015, 3194, 4020, 4791, 6030, 6388, 7985, 9582, 12060, 14373, 15970, 19164, 23955, 28746, 31940, 47910, 57492, 71865, 95820, 106999, 143730, 213998, 287460, 320997, 427996, 534995, 641994, 962991, 1069990, 1283988, 1604985, 1925982, 2139980, 3209970, 3851964, 4814955, 6419940, 9629910, 19259820]

約数ペア:

[(1, 19259820), (2, 9629910), (3, 6419940), (4, 4814955), (5, 3851964), (6, 3209970), (9, 2139980), (10, 1925982), (12, 1604985), (15, 1283988), (18, 1069990), (20, 962991), (30, 641994), (36, 534995), (45, 427996), (60, 320997), (67, 287460), (90, 213998), (134, 143730), (180, 106999), (201, 95820), (268, 71865), (335, 57492), (402, 47910), (603, 31940), (670, 28746), (804, 23955), (1005, 19164), (1206, 15970), (1340, 14373), (1597, 12060), (2010, 9582), (2412, 7985), (3015, 6388), (3194, 6030), (4020, 4791)]