9666668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 20106240

約数和(自身を除く): 10439572

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 373, 418, 589, 682, 746, 836, 1178, 1364, 1492, 2356, 4103, 6479, 7087, 8206, 11563, 12958, 14174, 16412, 23126, 25916, 28348, 46252, 77957, 127193, 155914, 219697, 254386, 311828, 439394, 508772, 878788, 2416667, 4833334, 9666668]

約数ペア:

[(1, 9666668), (2, 4833334), (4, 2416667), (11, 878788), (19, 508772), (22, 439394), (31, 311828), (38, 254386), (44, 219697), (62, 155914), (76, 127193), (124, 77957), (209, 46252), (341, 28348), (373, 25916), (418, 23126), (589, 16412), (682, 14174), (746, 12958), (836, 11563), (1178, 8206), (1364, 7087), (1492, 6479), (2356, 4103)]