19613100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 62995968

約数和(自身を除く): 43382868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 107, 130, 141, 150, 156, 188, 195, 214, 235, 260, 282, 300, 321, 325, 390, 428, 470, 535, 564, 611, 642, 650, 705, 780, 940, 975, 1070, 1175, 1222, 1284, 1300, 1391, 1410, 1605, 1833, 1950, 2140, 2350, 2444, 2675, 2782, 2820, 3055, 3210, 3525, 3666, 3900, 4173, 4700, 5029, 5350, 5564, 6110, 6420, 6955, 7050, 7332, 8025, 8346, 9165, 10058, 10700, 12220, 13910, 14100, 15087, 15275, 16050, 16692, 18330, 20116, 20865, 25145, 27820, 30174, 30550, 32100, 34775, 36660, 41730, 45825, 50290, 60348, 61100, 65377, 69550, 75435, 83460, 91650, 100580, 104325, 125725, 130754, 139100, 150870, 183300, 196131, 208650, 251450, 261508, 301740, 326885, 377175, 392262, 417300, 502900, 653770, 754350, 784524, 980655, 1307540, 1508700, 1634425, 1961310, 3268850, 3922620, 4903275, 6537700, 9806550, 19613100]

約数ペア:

[(1, 19613100), (2, 9806550), (3, 6537700), (4, 4903275), (5, 3922620), (6, 3268850), (10, 1961310), (12, 1634425), (13, 1508700), (15, 1307540), (20, 980655), (25, 784524), (26, 754350), (30, 653770), (39, 502900), (47, 417300), (50, 392262), (52, 377175), (60, 326885), (65, 301740), (75, 261508), (78, 251450), (94, 208650), (100, 196131), (107, 183300), (130, 150870), (141, 139100), (150, 130754), (156, 125725), (188, 104325), (195, 100580), (214, 91650), (235, 83460), (260, 75435), (282, 69550), (300, 65377), (321, 61100), (325, 60348), (390, 50290), (428, 45825), (470, 41730), (535, 36660), (564, 34775), (611, 32100), (642, 30550), (650, 30174), (705, 27820), (780, 25145), (940, 20865), (975, 20116), (1070, 18330), (1175, 16692), (1222, 16050), (1284, 15275), (1300, 15087), (1391, 14100), (1410, 13910), (1605, 12220), (1833, 10700), (1950, 10058), (2140, 9165), (2350, 8346), (2444, 8025), (2675, 7332), (2782, 7050), (2820, 6955), (3055, 6420), (3210, 6110), (3525, 5564), (3666, 5350), (3900, 5029), (4173, 4700)]