19113100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11274

約数の個数: 36

約数和(自身を含む): 43919064

約数和(自身を除く): 24805964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11243, 22486, 44972, 56215, 112430, 191131, 224860, 281075, 382262, 562150, 764524, 955655, 1124300, 1911310, 3822620, 4778275, 9556550, 19113100]

約数ペア:

[(1, 19113100), (2, 9556550), (4, 4778275), (5, 3822620), (10, 1911310), (17, 1124300), (20, 955655), (25, 764524), (34, 562150), (50, 382262), (68, 281075), (85, 224860), (100, 191131), (170, 112430), (340, 56215), (425, 44972), (850, 22486), (1700, 11243)]