19876394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13301206

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 359, 589, 718, 893, 1178, 1457, 1786, 2914, 6821, 11129, 13642, 16873, 22258, 27683, 33746, 55366, 211451, 320587, 422902, 523063, 641174, 1046126, 9938197, 19876394]

約数ペア:

[(1, 19876394), (2, 9938197), (19, 1046126), (31, 641174), (38, 523063), (47, 422902), (62, 320587), (94, 211451), (359, 55366), (589, 33746), (718, 27683), (893, 22258), (1178, 16873), (1457, 13642), (1786, 11129), (2914, 6821)]