21053202434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{751739}}^1$

素因数の和:751838

約数の個数: 32

約数和(自身を含む): 36805190400

約数和(自身を除く): 15751987966

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 14003, 28006, 751739, 1503478, 8269129, 14283041, 16538258, 28566082, 50366513, 100733026, 157113451, 314226902, 554031643, 956963747, 1108063286, 1913927494, 10526601217, 21053202434]

約数ペア:

[(1, 21053202434), (2, 10526601217), (11, 1913927494), (19, 1108063286), (22, 956963747), (38, 554031643), (67, 314226902), (134, 157113451), (209, 100733026), (418, 50366513), (737, 28566082), (1273, 16538258), (1474, 14283041), (2546, 8269129), (14003, 1503478), (28006, 751739)]