19338420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 57609216

約数和(自身を除く): 38270796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 281, 310, 370, 372, 444, 465, 555, 562, 620, 740, 843, 930, 1110, 1124, 1147, 1405, 1686, 1860, 2220, 2294, 2810, 3372, 3441, 4215, 4588, 5620, 5735, 6882, 8430, 8711, 10397, 11470, 13764, 16860, 17205, 17422, 20794, 22940, 26133, 31191, 34410, 34844, 41588, 43555, 51985, 52266, 62382, 68820, 87110, 103970, 104532, 124764, 130665, 155955, 174220, 207940, 261330, 311910, 322307, 522660, 623820, 644614, 966921, 1289228, 1611535, 1933842, 3223070, 3867684, 4834605, 6446140, 9669210, 19338420]

約数ペア:

[(1, 19338420), (2, 9669210), (3, 6446140), (4, 4834605), (5, 3867684), (6, 3223070), (10, 1933842), (12, 1611535), (15, 1289228), (20, 966921), (30, 644614), (31, 623820), (37, 522660), (60, 322307), (62, 311910), (74, 261330), (93, 207940), (111, 174220), (124, 155955), (148, 130665), (155, 124764), (185, 104532), (186, 103970), (222, 87110), (281, 68820), (310, 62382), (370, 52266), (372, 51985), (444, 43555), (465, 41588), (555, 34844), (562, 34410), (620, 31191), (740, 26133), (843, 22940), (930, 20794), (1110, 17422), (1124, 17205), (1147, 16860), (1405, 13764), (1686, 11470), (1860, 10397), (2220, 8711), (2294, 8430), (2810, 6882), (3372, 5735), (3441, 5620), (4215, 4588)]