19539300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 63995904

約数和(自身を除く): 44456604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 186, 191, 220, 275, 300, 310, 330, 341, 372, 382, 465, 550, 573, 620, 660, 682, 764, 775, 825, 930, 955, 1023, 1100, 1146, 1364, 1550, 1650, 1705, 1860, 1910, 2046, 2101, 2292, 2325, 2865, 3100, 3300, 3410, 3820, 4092, 4202, 4650, 4775, 5115, 5730, 5921, 6303, 6820, 8404, 8525, 9300, 9550, 10230, 10505, 11460, 11842, 12606, 14325, 17050, 17763, 19100, 20460, 21010, 23684, 25212, 25575, 28650, 29605, 31515, 34100, 35526, 42020, 51150, 52525, 57300, 59210, 63030, 65131, 71052, 88815, 102300, 105050, 118420, 126060, 130262, 148025, 157575, 177630, 195393, 210100, 260524, 296050, 315150, 325655, 355260, 390786, 444075, 592100, 630300, 651310, 781572, 888150, 976965, 1302620, 1628275, 1776300, 1953930, 3256550, 3907860, 4884825, 6513100, 9769650, 19539300]

約数ペア:

[(1, 19539300), (2, 9769650), (3, 6513100), (4, 4884825), (5, 3907860), (6, 3256550), (10, 1953930), (11, 1776300), (12, 1628275), (15, 1302620), (20, 976965), (22, 888150), (25, 781572), (30, 651310), (31, 630300), (33, 592100), (44, 444075), (50, 390786), (55, 355260), (60, 325655), (62, 315150), (66, 296050), (75, 260524), (93, 210100), (100, 195393), (110, 177630), (124, 157575), (132, 148025), (150, 130262), (155, 126060), (165, 118420), (186, 105050), (191, 102300), (220, 88815), (275, 71052), (300, 65131), (310, 63030), (330, 59210), (341, 57300), (372, 52525), (382, 51150), (465, 42020), (550, 35526), (573, 34100), (620, 31515), (660, 29605), (682, 28650), (764, 25575), (775, 25212), (825, 23684), (930, 21010), (955, 20460), (1023, 19100), (1100, 17763), (1146, 17050), (1364, 14325), (1550, 12606), (1650, 11842), (1705, 11460), (1860, 10505), (1910, 10230), (2046, 9550), (2101, 9300), (2292, 8525), (2325, 8404), (2865, 6820), (3100, 6303), (3300, 5921), (3410, 5730), (3820, 5115), (4092, 4775), (4202, 4650)]