1913194892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211543}}^1$

素因数の和:211590

約数の個数: 48

約数和(自身を含む): 4264727040

約数和(自身を除く): 2351532148

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 211543, 423086, 846172, 1480801, 2961602, 3596231, 4019317, 5923204, 7192462, 8038634, 14384924, 16077268, 25173617, 28135219, 50347234, 56270438, 68328389, 100694468, 112540876, 136656778, 273313556, 478298723, 956597446, 1913194892]

約数ペア:

[(1, 1913194892), (2, 956597446), (4, 478298723), (7, 273313556), (14, 136656778), (17, 112540876), (19, 100694468), (28, 68328389), (34, 56270438), (38, 50347234), (68, 28135219), (76, 25173617), (119, 16077268), (133, 14384924), (238, 8038634), (266, 7192462), (323, 5923204), (476, 4019317), (532, 3596231), (646, 2961602), (1292, 1480801), (2261, 846172), (4522, 423086), (9044, 211543)]