19842588

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6977}}^1$

素因数の和:7066

約数の個数: 36

約数和(自身を含む): 50799840

約数和(自身を除く): 30957252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6977, 13954, 20931, 27908, 41862, 62793, 83724, 125586, 251172, 551183, 1102366, 1653549, 2204732, 3307098, 4960647, 6614196, 9921294, 19842588]

約数ペア:

[(1, 19842588), (2, 9921294), (3, 6614196), (4, 4960647), (6, 3307098), (9, 2204732), (12, 1653549), (18, 1102366), (36, 551183), (79, 251172), (158, 125586), (237, 83724), (316, 62793), (474, 41862), (711, 27908), (948, 20931), (1422, 13954), (2844, 6977)]