21674388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 32261676

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 204, 362, 543, 587, 724, 1086, 1174, 1761, 2172, 2348, 3077, 3522, 6154, 7044, 9231, 9979, 12308, 18462, 19958, 29937, 36924, 39916, 59874, 106247, 119748, 212494, 318741, 424988, 637482, 1274964, 1806199, 3612398, 5418597, 7224796, 10837194, 21674388]

約数ペア:

[(1, 21674388), (2, 10837194), (3, 7224796), (4, 5418597), (6, 3612398), (12, 1806199), (17, 1274964), (34, 637482), (51, 424988), (68, 318741), (102, 212494), (181, 119748), (204, 106247), (362, 59874), (543, 39916), (587, 36924), (724, 29937), (1086, 19958), (1174, 18462), (1761, 12308), (2172, 9979), (2348, 9231), (3077, 7044), (3522, 6154)]