19649448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3031

約数の個数: 96

約数和(自身を含む): 65520000

約数和(自身を除く): 45870552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 2999, 3276, 5998, 6552, 8997, 11996, 17994, 20993, 23992, 26991, 35988, 38987, 41986, 53982, 62979, 71976, 77974, 83972, 107964, 116961, 125958, 155948, 167944, 188937, 215928, 233922, 251916, 272909, 311896, 350883, 377874, 467844, 503832, 545818, 701766, 755748, 818727, 935688, 1091636, 1403532, 1511496, 1637454, 2183272, 2456181, 2807064, 3274908, 4912362, 6549816, 9824724, 19649448]

約数ペア:

[(1, 19649448), (2, 9824724), (3, 6549816), (4, 4912362), (6, 3274908), (7, 2807064), (8, 2456181), (9, 2183272), (12, 1637454), (13, 1511496), (14, 1403532), (18, 1091636), (21, 935688), (24, 818727), (26, 755748), (28, 701766), (36, 545818), (39, 503832), (42, 467844), (52, 377874), (56, 350883), (63, 311896), (72, 272909), (78, 251916), (84, 233922), (91, 215928), (104, 188937), (117, 167944), (126, 155948), (156, 125958), (168, 116961), (182, 107964), (234, 83972), (252, 77974), (273, 71976), (312, 62979), (364, 53982), (468, 41986), (504, 38987), (546, 35988), (728, 26991), (819, 23992), (936, 20993), (1092, 17994), (1638, 11996), (2184, 8997), (2999, 6552), (3276, 5998)]