23155984

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 40

約数和(自身を含む): 47581280

約数和(自身を除く): 24425296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 361, 422, 722, 844, 1444, 1688, 2888, 3376, 4009, 5776, 6859, 8018, 13718, 16036, 27436, 32072, 54872, 64144, 76171, 109744, 152342, 304684, 609368, 1218736, 1447249, 2894498, 5788996, 11577992, 23155984]

約数ペア:

[(1, 23155984), (2, 11577992), (4, 5788996), (8, 2894498), (16, 1447249), (19, 1218736), (38, 609368), (76, 304684), (152, 152342), (211, 109744), (304, 76171), (361, 64144), (422, 54872), (722, 32072), (844, 27436), (1444, 16036), (1688, 13718), (2888, 8018), (3376, 6859), (4009, 5776)]