19262550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 48046032

約数和(自身を除く): 28783482

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 281, 457, 562, 843, 914, 1371, 1405, 1686, 2285, 2742, 2810, 4215, 4570, 6855, 7025, 8430, 11425, 13710, 14050, 21075, 22850, 34275, 42150, 68550, 128417, 256834, 385251, 642085, 770502, 1284170, 1926255, 3210425, 3852510, 6420850, 9631275, 19262550]

約数ペア:

[(1, 19262550), (2, 9631275), (3, 6420850), (5, 3852510), (6, 3210425), (10, 1926255), (15, 1284170), (25, 770502), (30, 642085), (50, 385251), (75, 256834), (150, 128417), (281, 68550), (457, 42150), (562, 34275), (843, 22850), (914, 21075), (1371, 14050), (1405, 13710), (1686, 11425), (2285, 8430), (2742, 7025), (2810, 6855), (4215, 4570)]