21592116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^4$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 69307840

約数和(自身を除く): 47715724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 338, 351, 364, 378, 468, 507, 546, 676, 702, 756, 819, 1014, 1092, 1183, 1404, 1521, 1638, 2028, 2197, 2366, 2457, 3042, 3276, 3549, 4394, 4563, 4732, 4914, 6084, 6591, 7098, 8788, 9126, 9828, 10647, 13182, 14196, 15379, 18252, 19773, 21294, 26364, 28561, 30758, 31941, 39546, 42588, 46137, 57122, 59319, 61516, 63882, 79092, 85683, 92274, 114244, 118638, 127764, 138411, 171366, 184548, 199927, 237276, 257049, 276822, 342732, 399854, 415233, 514098, 553644, 599781, 771147, 799708, 830466, 1028196, 1199562, 1542294, 1660932, 1799343, 2399124, 3084588, 3598686, 5398029, 7197372, 10796058, 21592116]

約数ペア:

[(1, 21592116), (2, 10796058), (3, 7197372), (4, 5398029), (6, 3598686), (7, 3084588), (9, 2399124), (12, 1799343), (13, 1660932), (14, 1542294), (18, 1199562), (21, 1028196), (26, 830466), (27, 799708), (28, 771147), (36, 599781), (39, 553644), (42, 514098), (52, 415233), (54, 399854), (63, 342732), (78, 276822), (84, 257049), (91, 237276), (108, 199927), (117, 184548), (126, 171366), (156, 138411), (169, 127764), (182, 118638), (189, 114244), (234, 92274), (252, 85683), (273, 79092), (338, 63882), (351, 61516), (364, 59319), (378, 57122), (468, 46137), (507, 42588), (546, 39546), (676, 31941), (702, 30758), (756, 28561), (819, 26364), (1014, 21294), (1092, 19773), (1183, 18252), (1404, 15379), (1521, 14196), (1638, 13182), (2028, 10647), (2197, 9828), (2366, 9126), (2457, 8788), (3042, 7098), (3276, 6591), (3549, 6084), (4394, 4914), (4563, 4732)]