19155570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 54468288

約数和(自身を除く): 35312718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 83, 98, 105, 147, 157, 166, 210, 245, 249, 294, 314, 415, 471, 490, 498, 581, 735, 785, 830, 942, 1099, 1162, 1245, 1470, 1570, 1743, 2198, 2355, 2490, 2905, 3297, 3486, 4067, 4710, 5495, 5810, 6594, 7693, 8134, 8715, 10990, 12201, 13031, 15386, 16485, 17430, 20335, 23079, 24402, 26062, 32970, 38465, 39093, 40670, 46158, 61005, 65155, 76930, 78186, 91217, 115395, 122010, 130310, 182434, 195465, 230790, 273651, 390930, 456085, 547302, 638519, 912170, 1277038, 1368255, 1915557, 2736510, 3192595, 3831114, 6385190, 9577785, 19155570]

約数ペア:

[(1, 19155570), (2, 9577785), (3, 6385190), (5, 3831114), (6, 3192595), (7, 2736510), (10, 1915557), (14, 1368255), (15, 1277038), (21, 912170), (30, 638519), (35, 547302), (42, 456085), (49, 390930), (70, 273651), (83, 230790), (98, 195465), (105, 182434), (147, 130310), (157, 122010), (166, 115395), (210, 91217), (245, 78186), (249, 76930), (294, 65155), (314, 61005), (415, 46158), (471, 40670), (490, 39093), (498, 38465), (581, 32970), (735, 26062), (785, 24402), (830, 23079), (942, 20335), (1099, 17430), (1162, 16485), (1245, 15386), (1470, 13031), (1570, 12201), (1743, 10990), (2198, 8715), (2355, 8134), (2490, 7693), (2905, 6594), (3297, 5810), (3486, 5495), (4067, 4710)]