19653102

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2633

約数の個数: 48

約数和(自身を含む): 49481952

約数和(自身を除く): 29828850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2557, 2562, 3843, 5114, 7671, 7686, 15342, 17899, 23013, 35798, 46026, 53697, 107394, 155977, 161091, 311954, 322182, 467931, 935862, 1091839, 1403793, 2183678, 2807586, 3275517, 6551034, 9826551, 19653102]

約数ペア:

[(1, 19653102), (2, 9826551), (3, 6551034), (6, 3275517), (7, 2807586), (9, 2183678), (14, 1403793), (18, 1091839), (21, 935862), (42, 467931), (61, 322182), (63, 311954), (122, 161091), (126, 155977), (183, 107394), (366, 53697), (427, 46026), (549, 35798), (854, 23013), (1098, 17899), (1281, 15342), (2557, 7686), (2562, 7671), (3843, 5114)]