19371840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1224

約数の個数: 112

約数和(自身を含む): 65178432

約数和(自身を除く): 45806592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1187, 1360, 1632, 2040, 2374, 2720, 3264, 3561, 4080, 4748, 5440, 5935, 7122, 8160, 9496, 11870, 14244, 16320, 17805, 18992, 20179, 23740, 28488, 35610, 37984, 40358, 47480, 56976, 60537, 71220, 75968, 80716, 94960, 100895, 113952, 121074, 142440, 161432, 189920, 201790, 227904, 242148, 284880, 302685, 322864, 379840, 403580, 484296, 569760, 605370, 645728, 807160, 968592, 1139520, 1210740, 1291456, 1614320, 1937184, 2421480, 3228640, 3874368, 4842960, 6457280, 9685920, 19371840]

約数ペア:

[(1, 19371840), (2, 9685920), (3, 6457280), (4, 4842960), (5, 3874368), (6, 3228640), (8, 2421480), (10, 1937184), (12, 1614320), (15, 1291456), (16, 1210740), (17, 1139520), (20, 968592), (24, 807160), (30, 645728), (32, 605370), (34, 569760), (40, 484296), (48, 403580), (51, 379840), (60, 322864), (64, 302685), (68, 284880), (80, 242148), (85, 227904), (96, 201790), (102, 189920), (120, 161432), (136, 142440), (160, 121074), (170, 113952), (192, 100895), (204, 94960), (240, 80716), (255, 75968), (272, 71220), (320, 60537), (340, 56976), (408, 47480), (480, 40358), (510, 37984), (544, 35610), (680, 28488), (816, 23740), (960, 20179), (1020, 18992), (1088, 17805), (1187, 16320), (1360, 14244), (1632, 11870), (2040, 9496), (2374, 8160), (2720, 7122), (3264, 5935), (3561, 5440), (4080, 4748)]