19530819

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28183}}^1$

素因数の和:28207

約数の個数: 24

約数和(自身を含む): 35173632

約数和(自身を除く): 15642813

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28183, 84549, 197281, 253647, 310013, 591843, 930039, 1775529, 2170091, 2790117, 6510273, 19530819]

約数ペア:

[(1, 19530819), (3, 6510273), (7, 2790117), (9, 2170091), (11, 1775529), (21, 930039), (33, 591843), (63, 310013), (77, 253647), (99, 197281), (231, 84549), (693, 28183)]