19066271620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{147139}}^1$

素因数の和:147209

約数の個数: 96

約数和(自身を含む): 47461478400

約数和(自身を除く): 28395206780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1364, 1705, 2090, 2356, 2945, 3410, 4180, 5890, 6479, 6820, 11780, 12958, 25916, 32395, 64790, 129580, 147139, 294278, 588556, 735695, 1471390, 1618529, 2795641, 2942780, 3237058, 4561309, 5591282, 6474116, 8092645, 9122618, 11182564, 13978205, 16185290, 18245236, 22806545, 27956410, 30752051, 32370580, 45613090, 50174399, 55912820, 61504102, 86664871, 91226180, 100348798, 123008204, 153760255, 173329742, 200697596, 250871995, 307520510, 346659484, 433324355, 501743990, 615041020, 866648710, 953313581, 1003487980, 1733297420, 1906627162, 3813254324, 4766567905, 9533135810, 19066271620]

約数ペア:

[(1, 19066271620), (2, 9533135810), (4, 4766567905), (5, 3813254324), (10, 1906627162), (11, 1733297420), (19, 1003487980), (20, 953313581), (22, 866648710), (31, 615041020), (38, 501743990), (44, 433324355), (55, 346659484), (62, 307520510), (76, 250871995), (95, 200697596), (110, 173329742), (124, 153760255), (155, 123008204), (190, 100348798), (209, 91226180), (220, 86664871), (310, 61504102), (341, 55912820), (380, 50174399), (418, 45613090), (589, 32370580), (620, 30752051), (682, 27956410), (836, 22806545), (1045, 18245236), (1178, 16185290), (1364, 13978205), (1705, 11182564), (2090, 9122618), (2356, 8092645), (2945, 6474116), (3410, 5591282), (4180, 4561309), (5890, 3237058), (6479, 2942780), (6820, 2795641), (11780, 1618529), (12958, 1471390), (25916, 735695), (32395, 588556), (64790, 294278), (129580, 147139)]