19557480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9587}}^1$

素因数の和:9618

約数の個数: 64

約数和(自身を含む): 62130240

約数和(自身を除く): 42572760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9587, 19174, 28761, 38348, 47935, 57522, 76696, 95870, 115044, 143805, 162979, 191740, 230088, 287610, 325958, 383480, 488937, 575220, 651916, 814895, 977874, 1150440, 1303832, 1629790, 1955748, 2444685, 3259580, 3911496, 4889370, 6519160, 9778740, 19557480]

約数ペア:

[(1, 19557480), (2, 9778740), (3, 6519160), (4, 4889370), (5, 3911496), (6, 3259580), (8, 2444685), (10, 1955748), (12, 1629790), (15, 1303832), (17, 1150440), (20, 977874), (24, 814895), (30, 651916), (34, 575220), (40, 488937), (51, 383480), (60, 325958), (68, 287610), (85, 230088), (102, 191740), (120, 162979), (136, 143805), (170, 115044), (204, 95870), (255, 76696), (340, 57522), (408, 47935), (510, 38348), (680, 28761), (1020, 19174), (2040, 9587)]