19232372

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 36309504

約数和(自身を除く): 17077132

約数列:

[1, 2, 4, 17, 34, 68, 127, 131, 254, 262, 289, 508, 524, 578, 1156, 2159, 2227, 4318, 4454, 8636, 8908, 16637, 33274, 36703, 37859, 66548, 73406, 75718, 146812, 151436, 282829, 565658, 1131316, 4808093, 9616186, 19232372]

約数ペア:

[(1, 19232372), (2, 9616186), (4, 4808093), (17, 1131316), (34, 565658), (68, 282829), (127, 151436), (131, 146812), (254, 75718), (262, 73406), (289, 66548), (508, 37859), (524, 36703), (578, 33274), (1156, 16637), (2159, 8908), (2227, 8636), (4318, 4454)]