21304820982

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1231}}^1\times {\mathrm{10723}}^1$

素因数の和:12228

約数の個数: 32

約数和(自身を含む): 42806776320

約数和(自身を除く): 21501955338

約数列:

[1, 2, 3, 6, 269, 538, 807, 1231, 1614, 2462, 3693, 7386, 10723, 21446, 32169, 64338, 331139, 662278, 993417, 1986834, 2884487, 5768974, 8653461, 13200013, 17306922, 26400026, 39600039, 79200078, 3550803497, 7101606994, 10652410491, 21304820982]

約数ペア:

[(1, 21304820982), (2, 10652410491), (3, 7101606994), (6, 3550803497), (269, 79200078), (538, 39600039), (807, 26400026), (1231, 17306922), (1614, 13200013), (2462, 8653461), (3693, 5768974), (7386, 2884487), (10723, 1986834), (21446, 993417), (32169, 662278), (64338, 331139)]