21983832

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7857

約数の個数: 64

約数和(自身を含む): 65772000

約数和(自身を除く): 43788168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7829, 15658, 23487, 31316, 46974, 62632, 70461, 93948, 101777, 140922, 187896, 203554, 211383, 281844, 305331, 407108, 422766, 563688, 610662, 814216, 845532, 915993, 1221324, 1691064, 1831986, 2442648, 2747979, 3663972, 5495958, 7327944, 10991916, 21983832]

約数ペア:

[(1, 21983832), (2, 10991916), (3, 7327944), (4, 5495958), (6, 3663972), (8, 2747979), (9, 2442648), (12, 1831986), (13, 1691064), (18, 1221324), (24, 915993), (26, 845532), (27, 814216), (36, 610662), (39, 563688), (52, 422766), (54, 407108), (72, 305331), (78, 281844), (104, 211383), (108, 203554), (117, 187896), (156, 140922), (216, 101777), (234, 93948), (312, 70461), (351, 62632), (468, 46974), (702, 31316), (936, 23487), (1404, 15658), (2808, 7829)]