22187516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 46640160

約数和(自身を除く): 24452644

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1321, 2642, 4199, 5284, 8398, 16796, 17173, 22457, 25099, 34346, 44914, 50198, 68692, 89828, 100396, 291941, 326287, 426683, 583882, 652574, 853366, 1167764, 1305148, 1706732, 5546879, 11093758, 22187516]

約数ペア:

[(1, 22187516), (2, 11093758), (4, 5546879), (13, 1706732), (17, 1305148), (19, 1167764), (26, 853366), (34, 652574), (38, 583882), (52, 426683), (68, 326287), (76, 291941), (221, 100396), (247, 89828), (323, 68692), (442, 50198), (494, 44914), (646, 34346), (884, 25099), (988, 22457), (1292, 17173), (1321, 16796), (2642, 8398), (4199, 5284)]