19410174

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 49884120

約数和(自身を除く): 30473946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 373, 413, 441, 531, 746, 826, 882, 1062, 1119, 1239, 2238, 2478, 2611, 2891, 3357, 3717, 5222, 5782, 6714, 7434, 7833, 8673, 15666, 17346, 18277, 22007, 23499, 26019, 36554, 44014, 46998, 52038, 54831, 66021, 109662, 132042, 154049, 164493, 198063, 308098, 328986, 396126, 462147, 924294, 1078343, 1386441, 2156686, 2772882, 3235029, 6470058, 9705087, 19410174]

約数ペア:

[(1, 19410174), (2, 9705087), (3, 6470058), (6, 3235029), (7, 2772882), (9, 2156686), (14, 1386441), (18, 1078343), (21, 924294), (42, 462147), (49, 396126), (59, 328986), (63, 308098), (98, 198063), (118, 164493), (126, 154049), (147, 132042), (177, 109662), (294, 66021), (354, 54831), (373, 52038), (413, 46998), (441, 44014), (531, 36554), (746, 26019), (826, 23499), (882, 22007), (1062, 18277), (1119, 17346), (1239, 15666), (2238, 8673), (2478, 7833), (2611, 7434), (2891, 6714), (3357, 5782), (3717, 5222)]