19534650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4247

約数の個数: 48

約数和(自身を含む): 50020608

約数和(自身を除く): 30485958

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4201, 4650, 8402, 12603, 21005, 25206, 42010, 63015, 105025, 126030, 130231, 210050, 260462, 315075, 390693, 630150, 651155, 781386, 1302310, 1953465, 3255775, 3906930, 6511550, 9767325, 19534650]

約数ペア:

[(1, 19534650), (2, 9767325), (3, 6511550), (5, 3906930), (6, 3255775), (10, 1953465), (15, 1302310), (25, 781386), (30, 651155), (31, 630150), (50, 390693), (62, 315075), (75, 260462), (93, 210050), (150, 130231), (155, 126030), (186, 105025), (310, 63015), (465, 42010), (775, 25206), (930, 21005), (1550, 12603), (2325, 8402), (4201, 4650)]