19091200

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 50057560

約数和(自身を除く): 30966360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 157, 160, 190, 200, 256, 304, 314, 320, 380, 400, 475, 608, 628, 640, 760, 785, 800, 950, 1216, 1256, 1280, 1520, 1570, 1600, 1900, 2432, 2512, 2983, 3040, 3140, 3200, 3800, 3925, 4864, 5024, 5966, 6080, 6280, 6400, 7600, 7850, 10048, 11932, 12160, 12560, 14915, 15200, 15700, 20096, 23864, 24320, 25120, 29830, 30400, 31400, 40192, 47728, 50240, 59660, 60800, 62800, 74575, 95456, 100480, 119320, 121600, 125600, 149150, 190912, 200960, 238640, 251200, 298300, 381824, 477280, 502400, 596600, 763648, 954560, 1004800, 1193200, 1909120, 2386400, 3818240, 4772800, 9545600, 19091200]

約数ペア:

[(1, 19091200), (2, 9545600), (4, 4772800), (5, 3818240), (8, 2386400), (10, 1909120), (16, 1193200), (19, 1004800), (20, 954560), (25, 763648), (32, 596600), (38, 502400), (40, 477280), (50, 381824), (64, 298300), (76, 251200), (80, 238640), (95, 200960), (100, 190912), (128, 149150), (152, 125600), (157, 121600), (160, 119320), (190, 100480), (200, 95456), (256, 74575), (304, 62800), (314, 60800), (320, 59660), (380, 50240), (400, 47728), (475, 40192), (608, 31400), (628, 30400), (640, 29830), (760, 25120), (785, 24320), (800, 23864), (950, 20096), (1216, 15700), (1256, 15200), (1280, 14915), (1520, 12560), (1570, 12160), (1600, 11932), (1900, 10048), (2432, 7850), (2512, 7600), (2983, 6400), (3040, 6280), (3140, 6080), (3200, 5966), (3800, 5024), (3925, 4864)]