21092052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 52505600

約数和(自身を除く): 31413548

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1171, 1501, 2342, 3002, 3513, 4503, 4684, 6004, 7026, 9006, 14052, 18012, 22249, 44498, 66747, 88996, 92509, 133494, 185018, 266988, 277527, 370036, 555054, 1110108, 1757671, 3515342, 5273013, 7030684, 10546026, 21092052]

約数ペア:

[(1, 21092052), (2, 10546026), (3, 7030684), (4, 5273013), (6, 3515342), (12, 1757671), (19, 1110108), (38, 555054), (57, 370036), (76, 277527), (79, 266988), (114, 185018), (158, 133494), (228, 92509), (237, 88996), (316, 66747), (474, 44498), (948, 22249), (1171, 18012), (1501, 14052), (2342, 9006), (3002, 7026), (3513, 6004), (4503, 4684)]