39157974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 90820080

約数和(自身を除く): 51662106

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1877, 2318, 3477, 3754, 5631, 6954, 10431, 11262, 16893, 20862, 33786, 35663, 71326, 106989, 114497, 213978, 228994, 320967, 343491, 641934, 686982, 1030473, 2060946, 2175443, 4350886, 6526329, 13052658, 19578987, 39157974]

約数ペア:

[(1, 39157974), (2, 19578987), (3, 13052658), (6, 6526329), (9, 4350886), (18, 2175443), (19, 2060946), (38, 1030473), (57, 686982), (61, 641934), (114, 343491), (122, 320967), (171, 228994), (183, 213978), (342, 114497), (366, 106989), (549, 71326), (1098, 35663), (1159, 33786), (1877, 20862), (2318, 16893), (3477, 11262), (3754, 10431), (5631, 6954)]