19987464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118973}}^1$

素因数の和:118989

約数の個数: 32

約数和(自身を含む): 57107520

約数和(自身を除く): 37120056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118973, 237946, 356919, 475892, 713838, 832811, 951784, 1427676, 1665622, 2498433, 2855352, 3331244, 4996866, 6662488, 9993732, 19987464]

約数ペア:

[(1, 19987464), (2, 9993732), (3, 6662488), (4, 4996866), (6, 3331244), (7, 2855352), (8, 2498433), (12, 1665622), (14, 1427676), (21, 951784), (24, 832811), (28, 713838), (42, 475892), (56, 356919), (84, 237946), (168, 118973)]