15821442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 42479424

約数和(自身を除く): 26657982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 743, 819, 1014, 1183, 1486, 1521, 1638, 2229, 2366, 3042, 3549, 4458, 5201, 6687, 7098, 9659, 10402, 10647, 13374, 15603, 19318, 21294, 28977, 31206, 46809, 57954, 67613, 86931, 93618, 125567, 135226, 173862, 202839, 251134, 376701, 405678, 608517, 753402, 878969, 1130103, 1217034, 1757938, 2260206, 2636907, 5273814, 7910721, 15821442]

約数ペア:

[(1, 15821442), (2, 7910721), (3, 5273814), (6, 2636907), (7, 2260206), (9, 1757938), (13, 1217034), (14, 1130103), (18, 878969), (21, 753402), (26, 608517), (39, 405678), (42, 376701), (63, 251134), (78, 202839), (91, 173862), (117, 135226), (126, 125567), (169, 93618), (182, 86931), (234, 67613), (273, 57954), (338, 46809), (507, 31206), (546, 28977), (743, 21294), (819, 19318), (1014, 15603), (1183, 13374), (1486, 10647), (1521, 10402), (1638, 9659), (2229, 7098), (2366, 6687), (3042, 5201), (3549, 4458)]