21622484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 21560236

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 101, 179, 202, 299, 358, 404, 598, 716, 1196, 1313, 2323, 2327, 2626, 4117, 4646, 4654, 5252, 8234, 9292, 9308, 16468, 18079, 30199, 36158, 53521, 60398, 72316, 107042, 120796, 214084, 235027, 415817, 470054, 831634, 940108, 1663268, 5405621, 10811242, 21622484]

約数ペア:

[(1, 21622484), (2, 10811242), (4, 5405621), (13, 1663268), (23, 940108), (26, 831634), (46, 470054), (52, 415817), (92, 235027), (101, 214084), (179, 120796), (202, 107042), (299, 72316), (358, 60398), (404, 53521), (598, 36158), (716, 30199), (1196, 18079), (1313, 16468), (2323, 9308), (2327, 9292), (2626, 8234), (4117, 5252), (4646, 4654)]