19199572

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4300

約数の個数: 36

約数和(自身を含む): 40793760

約数和(自身を除く): 21594188

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4259, 4508, 8518, 17036, 29813, 59626, 97957, 119252, 195914, 208691, 391828, 417382, 685699, 834764, 1371398, 2742796, 4799893, 9599786, 19199572]

約数ペア:

[(1, 19199572), (2, 9599786), (4, 4799893), (7, 2742796), (14, 1371398), (23, 834764), (28, 685699), (46, 417382), (49, 391828), (92, 208691), (98, 195914), (161, 119252), (196, 97957), (322, 59626), (644, 29813), (1127, 17036), (2254, 8518), (4259, 4508)]