19451910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 50637312

約数和(自身を除く): 31185402

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 887, 1290, 1462, 1774, 2193, 2661, 3655, 4386, 4435, 5322, 7310, 8870, 10965, 13305, 15079, 21930, 26610, 30158, 38141, 45237, 75395, 76282, 90474, 114423, 150790, 190705, 226185, 228846, 381410, 452370, 572115, 648397, 1144230, 1296794, 1945191, 3241985, 3890382, 6483970, 9725955, 19451910]

約数ペア:

[(1, 19451910), (2, 9725955), (3, 6483970), (5, 3890382), (6, 3241985), (10, 1945191), (15, 1296794), (17, 1144230), (30, 648397), (34, 572115), (43, 452370), (51, 381410), (85, 228846), (86, 226185), (102, 190705), (129, 150790), (170, 114423), (215, 90474), (255, 76282), (258, 75395), (430, 45237), (510, 38141), (645, 30158), (731, 26610), (887, 21930), (1290, 15079), (1462, 13305), (1774, 10965), (2193, 8870), (2661, 7310), (3655, 5322), (4386, 4435)]