16649928

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 48696000

約数和(自身を除く): 32046072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4057, 4104, 8114, 12171, 16228, 24342, 32456, 36513, 48684, 73026, 77083, 97368, 109539, 146052, 154166, 219078, 231249, 292104, 308332, 438156, 462498, 616664, 693747, 876312, 924996, 1387494, 1849992, 2081241, 2774988, 4162482, 5549976, 8324964, 16649928]

約数ペア:

[(1, 16649928), (2, 8324964), (3, 5549976), (4, 4162482), (6, 2774988), (8, 2081241), (9, 1849992), (12, 1387494), (18, 924996), (19, 876312), (24, 693747), (27, 616664), (36, 462498), (38, 438156), (54, 308332), (57, 292104), (72, 231249), (76, 219078), (108, 154166), (114, 146052), (152, 109539), (171, 97368), (216, 77083), (228, 73026), (342, 48684), (456, 36513), (513, 32456), (684, 24342), (1026, 16228), (1368, 12171), (2052, 8114), (4057, 4104)]