19139130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7333}}^1$

素因数の和:7375

約数の個数: 48

約数和(自身を含む): 51484680

約数和(自身を除く): 32345550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7333, 14666, 21999, 36665, 43998, 65997, 73330, 109995, 131994, 212657, 219990, 329985, 425314, 637971, 659970, 1063285, 1275942, 1913913, 2126570, 3189855, 3827826, 6379710, 9569565, 19139130]

約数ペア:

[(1, 19139130), (2, 9569565), (3, 6379710), (5, 3827826), (6, 3189855), (9, 2126570), (10, 1913913), (15, 1275942), (18, 1063285), (29, 659970), (30, 637971), (45, 425314), (58, 329985), (87, 219990), (90, 212657), (145, 131994), (174, 109995), (261, 73330), (290, 65997), (435, 43998), (522, 36665), (870, 21999), (1305, 14666), (2610, 7333)]