19638300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 62570648

約数和(自身を除く): 42932348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 541, 550, 605, 660, 726, 825, 1082, 1100, 1210, 1452, 1623, 1650, 1815, 2164, 2420, 2705, 3025, 3246, 3300, 3630, 5410, 5951, 6050, 6492, 7260, 8115, 9075, 10820, 11902, 12100, 13525, 16230, 17853, 18150, 23804, 27050, 29755, 32460, 35706, 36300, 40575, 54100, 59510, 65461, 71412, 81150, 89265, 119020, 130922, 148775, 162300, 178530, 196383, 261844, 297550, 327305, 357060, 392766, 446325, 595100, 654610, 785532, 892650, 981915, 1309220, 1636525, 1785300, 1963830, 3273050, 3927660, 4909575, 6546100, 9819150, 19638300]

約数ペア:

[(1, 19638300), (2, 9819150), (3, 6546100), (4, 4909575), (5, 3927660), (6, 3273050), (10, 1963830), (11, 1785300), (12, 1636525), (15, 1309220), (20, 981915), (22, 892650), (25, 785532), (30, 654610), (33, 595100), (44, 446325), (50, 392766), (55, 357060), (60, 327305), (66, 297550), (75, 261844), (100, 196383), (110, 178530), (121, 162300), (132, 148775), (150, 130922), (165, 119020), (220, 89265), (242, 81150), (275, 71412), (300, 65461), (330, 59510), (363, 54100), (484, 40575), (541, 36300), (550, 35706), (605, 32460), (660, 29755), (726, 27050), (825, 23804), (1082, 18150), (1100, 17853), (1210, 16230), (1452, 13525), (1623, 12100), (1650, 11902), (1815, 10820), (2164, 9075), (2420, 8115), (2705, 7260), (3025, 6492), (3246, 6050), (3300, 5951), (3630, 5410)]