21932204

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 45007200

約数和(自身を除く): 23074996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 751, 1043, 1502, 2086, 3004, 4172, 5257, 7301, 10514, 14602, 21028, 29204, 36799, 73598, 111899, 147196, 223798, 447596, 783293, 1566586, 3133172, 5483051, 10966102, 21932204]

約数ペア:

[(1, 21932204), (2, 10966102), (4, 5483051), (7, 3133172), (14, 1566586), (28, 783293), (49, 447596), (98, 223798), (149, 147196), (196, 111899), (298, 73598), (596, 36799), (751, 29204), (1043, 21028), (1502, 14602), (2086, 10514), (3004, 7301), (4172, 5257)]