19038222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 47934432

約数和(自身を除く): 28896210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2477, 2562, 3843, 4954, 7431, 7686, 14862, 17339, 22293, 34678, 44586, 52017, 104034, 151097, 156051, 302194, 312102, 453291, 906582, 1057679, 1359873, 2115358, 2719746, 3173037, 6346074, 9519111, 19038222]

約数ペア:

[(1, 19038222), (2, 9519111), (3, 6346074), (6, 3173037), (7, 2719746), (9, 2115358), (14, 1359873), (18, 1057679), (21, 906582), (42, 453291), (61, 312102), (63, 302194), (122, 156051), (126, 151097), (183, 104034), (366, 52017), (427, 44586), (549, 34678), (854, 22293), (1098, 17339), (1281, 14862), (2477, 7686), (2562, 7431), (3843, 4954)]