19498284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 34529508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 683, 732, 793, 1098, 1366, 1586, 2049, 2196, 2379, 2732, 3172, 4098, 4758, 6147, 7137, 8196, 8879, 9516, 12294, 14274, 17758, 24588, 26637, 28548, 35516, 41663, 53274, 79911, 83326, 106548, 124989, 159822, 166652, 249978, 319644, 374967, 499956, 541619, 749934, 1083238, 1499868, 1624857, 2166476, 3249714, 4874571, 6499428, 9749142, 19498284]

約数ペア:

[(1, 19498284), (2, 9749142), (3, 6499428), (4, 4874571), (6, 3249714), (9, 2166476), (12, 1624857), (13, 1499868), (18, 1083238), (26, 749934), (36, 541619), (39, 499956), (52, 374967), (61, 319644), (78, 249978), (117, 166652), (122, 159822), (156, 124989), (183, 106548), (234, 83326), (244, 79911), (366, 53274), (468, 41663), (549, 35516), (683, 28548), (732, 26637), (793, 24588), (1098, 17758), (1366, 14274), (1586, 12294), (2049, 9516), (2196, 8879), (2379, 8196), (2732, 7137), (3172, 6147), (4098, 4758)]