21892356

素因数分解:

$2^2\times 3^5\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 58216704

約数和(自身を除く): 36324348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 223, 243, 303, 324, 404, 446, 486, 606, 669, 892, 909, 972, 1212, 1338, 1818, 2007, 2676, 2727, 3636, 4014, 5454, 6021, 8028, 8181, 10908, 12042, 16362, 18063, 22523, 24084, 24543, 32724, 36126, 45046, 49086, 54189, 67569, 72252, 90092, 98172, 108378, 135138, 202707, 216756, 270276, 405414, 608121, 810828, 1216242, 1824363, 2432484, 3648726, 5473089, 7297452, 10946178, 21892356]

約数ペア:

[(1, 21892356), (2, 10946178), (3, 7297452), (4, 5473089), (6, 3648726), (9, 2432484), (12, 1824363), (18, 1216242), (27, 810828), (36, 608121), (54, 405414), (81, 270276), (101, 216756), (108, 202707), (162, 135138), (202, 108378), (223, 98172), (243, 90092), (303, 72252), (324, 67569), (404, 54189), (446, 49086), (486, 45046), (606, 36126), (669, 32724), (892, 24543), (909, 24084), (972, 22523), (1212, 18063), (1338, 16362), (1818, 12042), (2007, 10908), (2676, 8181), (2727, 8028), (3636, 6021), (4014, 5454)]