21336588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 68866560

約数和(自身を除く): 47529972

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, 167, 169, 182, 189, 234, 252, 273, 334, 338, 351, 364, 378, 468, 501, 507, 546, 668, 676, 702, 756, 819, 1002, 1014, 1092, 1169, 1183, 1404, 1503, 1521, 1638, 2004, 2028, 2171, 2338, 2366, 2457, 3006, 3042, 3276, 3507, 3549, 4342, 4509, 4563, 4676, 4732, 4914, 6012, 6084, 6513, 7014, 7098, 8684, 9018, 9126, 9828, 10521, 10647, 13026, 14028, 14196, 15197, 18036, 18252, 19539, 21042, 21294, 26052, 28223, 30394, 31563, 31941, 39078, 42084, 42588, 45591, 56446, 58617, 60788, 63126, 63882, 78156, 84669, 91182, 112892, 117234, 126252, 127764, 136773, 169338, 182364, 197561, 234468, 254007, 273546, 338676, 395122, 410319, 508014, 547092, 592683, 762021, 790244, 820638, 1016028, 1185366, 1524042, 1641276, 1778049, 2370732, 3048084, 3556098, 5334147, 7112196, 10668294, 21336588]

約数ペア:

[(1, 21336588), (2, 10668294), (3, 7112196), (4, 5334147), (6, 3556098), (7, 3048084), (9, 2370732), (12, 1778049), (13, 1641276), (14, 1524042), (18, 1185366), (21, 1016028), (26, 820638), (27, 790244), (28, 762021), (36, 592683), (39, 547092), (42, 508014), (52, 410319), (54, 395122), (63, 338676), (78, 273546), (84, 254007), (91, 234468), (108, 197561), (117, 182364), (126, 169338), (156, 136773), (167, 127764), (169, 126252), (182, 117234), (189, 112892), (234, 91182), (252, 84669), (273, 78156), (334, 63882), (338, 63126), (351, 60788), (364, 58617), (378, 56446), (468, 45591), (501, 42588), (507, 42084), (546, 39078), (668, 31941), (676, 31563), (702, 30394), (756, 28223), (819, 26052), (1002, 21294), (1014, 21042), (1092, 19539), (1169, 18252), (1183, 18036), (1404, 15197), (1503, 14196), (1521, 14028), (1638, 13026), (2004, 10647), (2028, 10521), (2171, 9828), (2338, 9126), (2366, 9018), (2457, 8684), (3006, 7098), (3042, 7014), (3276, 6513), (3507, 6084), (3549, 6012), (4342, 4914), (4509, 4732), (4563, 4676)]