19950570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3924

約数の個数: 64

約数和(自身を含む): 56016000

約数和(自身を除く): 36065430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3889, 5130, 7778, 11667, 19445, 23334, 35001, 38890, 58335, 70002, 73891, 105003, 116670, 147782, 175005, 210006, 221673, 350010, 369455, 443346, 525015, 665019, 738910, 1050030, 1108365, 1330038, 1995057, 2216730, 3325095, 3990114, 6650190, 9975285, 19950570]

約数ペア:

[(1, 19950570), (2, 9975285), (3, 6650190), (5, 3990114), (6, 3325095), (9, 2216730), (10, 1995057), (15, 1330038), (18, 1108365), (19, 1050030), (27, 738910), (30, 665019), (38, 525015), (45, 443346), (54, 369455), (57, 350010), (90, 221673), (95, 210006), (114, 175005), (135, 147782), (171, 116670), (190, 105003), (270, 73891), (285, 70002), (342, 58335), (513, 38890), (570, 35001), (855, 23334), (1026, 19445), (1710, 11667), (2565, 7778), (3889, 5130)]