19230148

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2452

約数の個数: 36

約数和(自身を含む): 40118652

約数和(自身を除く): 20888504

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2393, 4018, 4786, 8036, 9572, 16751, 33502, 67004, 98113, 117257, 196226, 234514, 392452, 469028, 686791, 1373582, 2747164, 4807537, 9615074, 19230148]

約数ペア:

[(1, 19230148), (2, 9615074), (4, 4807537), (7, 2747164), (14, 1373582), (28, 686791), (41, 469028), (49, 392452), (82, 234514), (98, 196226), (164, 117257), (196, 98113), (287, 67004), (574, 33502), (1148, 16751), (2009, 9572), (2393, 8036), (4018, 4786)]