1937754

素因数分解:

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

素因数の和:61

約数の個数: 72

約数和(自身を含む): 5290740

約数和(自身を除く): 3352986

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 169, 182, 234, 273, 294, 338, 441, 507, 546, 637, 819, 882, 1014, 1183, 1274, 1521, 1638, 1911, 2197, 2366, 3042, 3549, 3822, 4394, 5733, 6591, 7098, 8281, 10647, 11466, 13182, 15379, 16562, 19773, 21294, 24843, 30758, 39546, 46137, 49686, 74529, 92274, 107653, 138411, 149058, 215306, 276822, 322959, 645918, 968877, 1937754]

約数ペア:

[(1, 1937754), (2, 968877), (3, 645918), (6, 322959), (7, 276822), (9, 215306), (13, 149058), (14, 138411), (18, 107653), (21, 92274), (26, 74529), (39, 49686), (42, 46137), (49, 39546), (63, 30758), (78, 24843), (91, 21294), (98, 19773), (117, 16562), (126, 15379), (147, 13182), (169, 11466), (182, 10647), (234, 8281), (273, 7098), (294, 6591), (338, 5733), (441, 4394), (507, 3822), (546, 3549), (637, 3042), (819, 2366), (882, 2197), (1014, 1911), (1183, 1638), (1274, 1521)]