19635884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7043}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 37276848

約数和(自身を除く): 17640964

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7043, 14086, 28172, 119731, 239462, 288763, 478924, 577526, 1155052, 4908971, 9817942, 19635884]

約数ペア:

[(1, 19635884), (2, 9817942), (4, 4908971), (17, 1155052), (34, 577526), (41, 478924), (68, 288763), (82, 239462), (164, 119731), (697, 28172), (1394, 14086), (2788, 7043)]