19265190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33957210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 461, 597, 922, 995, 1194, 1383, 1393, 1990, 2305, 2766, 2786, 2985, 3227, 4179, 4610, 5970, 6454, 6915, 6965, 8358, 9681, 13830, 13930, 16135, 19362, 20895, 32270, 41790, 48405, 91739, 96810, 183478, 275217, 458695, 550434, 642173, 917390, 1284346, 1376085, 1926519, 2752170, 3210865, 3853038, 6421730, 9632595, 19265190]

約数ペア:

[(1, 19265190), (2, 9632595), (3, 6421730), (5, 3853038), (6, 3210865), (7, 2752170), (10, 1926519), (14, 1376085), (15, 1284346), (21, 917390), (30, 642173), (35, 550434), (42, 458695), (70, 275217), (105, 183478), (199, 96810), (210, 91739), (398, 48405), (461, 41790), (597, 32270), (922, 20895), (995, 19362), (1194, 16135), (1383, 13930), (1393, 13830), (1990, 9681), (2305, 8358), (2766, 6965), (2786, 6915), (2985, 6454), (3227, 5970), (4179, 4610)]