21190434

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 23752926

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 906, 1231, 2462, 2869, 3693, 5738, 7386, 8607, 17214, 23389, 46778, 70167, 140334, 185881, 371762, 557643, 1115286, 3531739, 7063478, 10595217, 21190434]

約数ペア:

[(1, 21190434), (2, 10595217), (3, 7063478), (6, 3531739), (19, 1115286), (38, 557643), (57, 371762), (114, 185881), (151, 140334), (302, 70167), (453, 46778), (906, 23389), (1231, 17214), (2462, 8607), (2869, 7386), (3693, 5738)]