19732804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 44368128

約数和(自身を除く): 24635324

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 2357, 4186, 4714, 8372, 9428, 16499, 30641, 32998, 54211, 61282, 65996, 108422, 122564, 214487, 216844, 379477, 428974, 704743, 758954, 857948, 1409486, 1517908, 2818972, 4933201, 9866402, 19732804]

約数ペア:

[(1, 19732804), (2, 9866402), (4, 4933201), (7, 2818972), (13, 1517908), (14, 1409486), (23, 857948), (26, 758954), (28, 704743), (46, 428974), (52, 379477), (91, 216844), (92, 214487), (161, 122564), (182, 108422), (299, 65996), (322, 61282), (364, 54211), (598, 32998), (644, 30641), (1196, 16499), (2093, 9428), (2357, 8372), (4186, 4714)]