19413786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:6978

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 25629414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6899, 13798, 20697, 41394, 48293, 96586, 144879, 289758, 462233, 924466, 1386699, 2773398, 3235631, 6471262, 9706893, 19413786]

約数ペア:

[(1, 19413786), (2, 9706893), (3, 6471262), (6, 3235631), (7, 2773398), (14, 1386699), (21, 924466), (42, 462233), (67, 289758), (134, 144879), (201, 96586), (402, 48293), (469, 41394), (938, 20697), (1407, 13798), (2814, 6899)]