21603036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 63121408

約数和(自身を除く): 41518372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 271, 273, 292, 364, 438, 511, 542, 546, 813, 876, 949, 1022, 1084, 1092, 1533, 1626, 1897, 1898, 2044, 2847, 3066, 3252, 3523, 3794, 3796, 5691, 5694, 6132, 6643, 7046, 7588, 10569, 11382, 11388, 13286, 14092, 19783, 19929, 21138, 22764, 24661, 26572, 39566, 39858, 42276, 49322, 59349, 73983, 79132, 79716, 98644, 118698, 138481, 147966, 237396, 257179, 276962, 295932, 415443, 514358, 553924, 771537, 830886, 1028716, 1543074, 1661772, 1800253, 3086148, 3600506, 5400759, 7201012, 10801518, 21603036]

約数ペア:

[(1, 21603036), (2, 10801518), (3, 7201012), (4, 5400759), (6, 3600506), (7, 3086148), (12, 1800253), (13, 1661772), (14, 1543074), (21, 1028716), (26, 830886), (28, 771537), (39, 553924), (42, 514358), (52, 415443), (73, 295932), (78, 276962), (84, 257179), (91, 237396), (146, 147966), (156, 138481), (182, 118698), (219, 98644), (271, 79716), (273, 79132), (292, 73983), (364, 59349), (438, 49322), (511, 42276), (542, 39858), (546, 39566), (813, 26572), (876, 24661), (949, 22764), (1022, 21138), (1084, 19929), (1092, 19783), (1533, 14092), (1626, 13286), (1897, 11388), (1898, 11382), (2044, 10569), (2847, 7588), (3066, 7046), (3252, 6643), (3523, 6132), (3794, 5694), (3796, 5691)]