19005371172

素因数分解:

$2^2\times 3^7\times {\mathrm{2172539}}^1$

素因数の和:2172564

約数の個数: 48

約数和(自身を含む): 49881518400

約数和(自身を除く): 30876147228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 2172539, 4345078, 6517617, 8690156, 13035234, 19552851, 26070468, 39105702, 58658553, 78211404, 117317106, 175975659, 234634212, 351951318, 527926977, 703902636, 1055853954, 1583780931, 2111707908, 3167561862, 4751342793, 6335123724, 9502685586, 19005371172]

約数ペア:

[(1, 19005371172), (2, 9502685586), (3, 6335123724), (4, 4751342793), (6, 3167561862), (9, 2111707908), (12, 1583780931), (18, 1055853954), (27, 703902636), (36, 527926977), (54, 351951318), (81, 234634212), (108, 175975659), (162, 117317106), (243, 78211404), (324, 58658553), (486, 39105702), (729, 26070468), (972, 19552851), (1458, 13035234), (2187, 8690156), (2916, 6517617), (4374, 4345078), (8748, 2172539)]