19145910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 57729024

約数和(自身を除く): 38583114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 173, 186, 210, 217, 238, 255, 310, 346, 357, 434, 465, 510, 519, 527, 595, 651, 714, 865, 930, 1038, 1054, 1085, 1190, 1211, 1302, 1581, 1730, 1785, 2170, 2422, 2595, 2635, 2941, 3162, 3255, 3570, 3633, 3689, 5190, 5270, 5363, 5882, 6055, 6510, 7266, 7378, 7905, 8823, 10726, 11067, 12110, 14705, 15810, 16089, 17646, 18165, 18445, 20587, 22134, 26815, 29410, 32178, 36330, 36890, 37541, 41174, 44115, 53630, 55335, 61761, 75082, 80445, 88230, 91171, 102935, 110670, 112623, 123522, 160890, 182342, 187705, 205870, 225246, 273513, 308805, 375410, 455855, 547026, 563115, 617610, 638197, 911710, 1126230, 1276394, 1367565, 1914591, 2735130, 3190985, 3829182, 6381970, 9572955, 19145910]

約数ペア:

[(1, 19145910), (2, 9572955), (3, 6381970), (5, 3829182), (6, 3190985), (7, 2735130), (10, 1914591), (14, 1367565), (15, 1276394), (17, 1126230), (21, 911710), (30, 638197), (31, 617610), (34, 563115), (35, 547026), (42, 455855), (51, 375410), (62, 308805), (70, 273513), (85, 225246), (93, 205870), (102, 187705), (105, 182342), (119, 160890), (155, 123522), (170, 112623), (173, 110670), (186, 102935), (210, 91171), (217, 88230), (238, 80445), (255, 75082), (310, 61761), (346, 55335), (357, 53630), (434, 44115), (465, 41174), (510, 37541), (519, 36890), (527, 36330), (595, 32178), (651, 29410), (714, 26815), (865, 22134), (930, 20587), (1038, 18445), (1054, 18165), (1085, 17646), (1190, 16089), (1211, 15810), (1302, 14705), (1581, 12110), (1730, 11067), (1785, 10726), (2170, 8823), (2422, 7905), (2595, 7378), (2635, 7266), (2941, 6510), (3162, 6055), (3255, 5882), (3570, 5363), (3633, 5270), (3689, 5190)]