19161300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 72

約数和(自身を含む): 57871296

約数和(自身を除く): 38709996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2777, 3450, 5554, 6900, 8331, 11108, 13885, 16662, 27770, 33324, 41655, 55540, 63871, 69425, 83310, 127742, 138850, 166620, 191613, 208275, 255484, 277700, 319355, 383226, 416550, 638710, 766452, 833100, 958065, 1277420, 1596775, 1916130, 3193550, 3832260, 4790325, 6387100, 9580650, 19161300]

約数ペア:

[(1, 19161300), (2, 9580650), (3, 6387100), (4, 4790325), (5, 3832260), (6, 3193550), (10, 1916130), (12, 1596775), (15, 1277420), (20, 958065), (23, 833100), (25, 766452), (30, 638710), (46, 416550), (50, 383226), (60, 319355), (69, 277700), (75, 255484), (92, 208275), (100, 191613), (115, 166620), (138, 138850), (150, 127742), (230, 83310), (276, 69425), (300, 63871), (345, 55540), (460, 41655), (575, 33324), (690, 27770), (1150, 16662), (1380, 13885), (1725, 11108), (2300, 8331), (2777, 6900), (3450, 5554)]