19243558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 31842720

約数和(自身を除く): 12599162

約数列:

[1, 2, 17, 34, 53, 59, 106, 118, 181, 362, 901, 1003, 1802, 2006, 3077, 3127, 6154, 6254, 9593, 10679, 19186, 21358, 53159, 106318, 163081, 181543, 326162, 363086, 565987, 1131974, 9621779, 19243558]

約数ペア:

[(1, 19243558), (2, 9621779), (17, 1131974), (34, 565987), (53, 363086), (59, 326162), (106, 181543), (118, 163081), (181, 106318), (362, 53159), (901, 21358), (1003, 19186), (1802, 10679), (2006, 9593), (3077, 6254), (3127, 6154)]