21096288

素因数分解:

$2^5\times 3^5\times {\mathrm{2713}}^1$

素因数の和:2738

約数の個数: 72

約数和(自身を含む): 62237448

約数和(自身を除く): 41141160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2713, 3888, 5426, 7776, 8139, 10852, 16278, 21704, 24417, 32556, 43408, 48834, 65112, 73251, 86816, 97668, 130224, 146502, 195336, 219753, 260448, 293004, 390672, 439506, 586008, 659259, 781344, 879012, 1172016, 1318518, 1758024, 2344032, 2637036, 3516048, 5274072, 7032096, 10548144, 21096288]

約数ペア:

[(1, 21096288), (2, 10548144), (3, 7032096), (4, 5274072), (6, 3516048), (8, 2637036), (9, 2344032), (12, 1758024), (16, 1318518), (18, 1172016), (24, 879012), (27, 781344), (32, 659259), (36, 586008), (48, 439506), (54, 390672), (72, 293004), (81, 260448), (96, 219753), (108, 195336), (144, 146502), (162, 130224), (216, 97668), (243, 86816), (288, 73251), (324, 65112), (432, 48834), (486, 43408), (648, 32556), (864, 24417), (972, 21704), (1296, 16278), (1944, 10852), (2592, 8139), (2713, 7776), (3888, 5426)]