19679730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3071

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 36058638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3023, 3255, 6046, 6510, 9069, 15115, 18138, 21161, 30230, 42322, 45345, 63483, 90690, 93713, 105805, 126966, 187426, 211610, 281139, 317415, 468565, 562278, 634830, 655991, 937130, 1311982, 1405695, 1967973, 2811390, 3279955, 3935946, 6559910, 9839865, 19679730]

約数ペア:

[(1, 19679730), (2, 9839865), (3, 6559910), (5, 3935946), (6, 3279955), (7, 2811390), (10, 1967973), (14, 1405695), (15, 1311982), (21, 937130), (30, 655991), (31, 634830), (35, 562278), (42, 468565), (62, 317415), (70, 281139), (93, 211610), (105, 187426), (155, 126966), (186, 105805), (210, 93713), (217, 90690), (310, 63483), (434, 45345), (465, 42322), (651, 30230), (930, 21161), (1085, 18138), (1302, 15115), (2170, 9069), (3023, 6510), (3255, 6046)]